70 is weird

Kuvina Saydaki April 8, 2024
Video Thumbnail

About

No channel description available.

Video Description

In math and number theory there are many sequences of numbers and one of the most interesting ones is the weird numbers! In this video, we examine the motivation behind them, especially abundant numbers, deficient numbers, perfect numbers, highly composite numbers, and practical numbers. #math #70 #numbers

Upgrade Your [Category] Setup

AI-recommended products based on this video

Loading...
USB C Cable 6ft Type C Charger Cable 3.1A Fast Charging Nylon Braided USB A to USB C Charge Cord for Samsung Galaxy S25 S24 S23 S22 S21 S20 A12 A13 A14 A15 A16 A32 A53 5G Android Phone Tablet PS5 LG

USB C Cable 6ft Type C Charger Cable 3.1A Fast Charging Nylon Braided USB A to USB C Charge Cord for Samsung Galaxy S25 S24 S23 S22 S21 S20 A12 A13 A14 A15 A16 A32 A53 5G Android Phone Tablet PS5 LG

(4,378)
$8.41
FREE delivery Sat, Jun 14 on your first order
400+ bought in past month
Loading...
45W Super Fast Charger USBC Charger, 2Pack 10FT Samsung Charger Fast Charging Cord Cable& Samsung Type C Charger Block for Galaxy S25 S24 S23 S22 S21 Ultra/Plus, Tab S10 S9 S8 S7,iPad,Android Phone

45W Super Fast Charger USBC Charger, 2Pack 10FT Samsung Charger Fast Charging Cord Cable& Samsung Type C Charger Block for Galaxy S25 S24 S23 S22 S21 Ultra/Plus, Tab S10 S9 S8 S7,iPad,Android Phone

(52)
$22.79
FREE delivery Fri, Oct 3 on your first order
1K+ bought in past month
Loading...
Wireless Charger for Samsung - NANAMI 3 in 1 Charging Station for Multiple Devices,Fast Charger Stand Dock for Galaxy S25 S24 S23 Ultra S22 S21 S20 Z Flip Fold,Galaxy Watch 5/5 Pro/4/3,Galaxy Buds Pro

Wireless Charger for Samsung - NANAMI 3 in 1 Charging Station for Multiple Devices,Fast Charger Stand Dock for Galaxy S25 S24 S23 Ultra S22 S21 S20 Z Flip Fold,Galaxy Watch 5/5 Pro/4/3,Galaxy Buds Pro

(2,272)
$43.99
PrimeFREE delivery Sat, Jun 14
200+ bought in past month
Loading...
Phone Case for iPhone 12 Pro Max Case Compatible with MagSafe, YUANDMI Case for iPhone 12 Pro Max Magnetic Slim Thin Translucent Matte Back Shockproof Anti-Yellow Protective Cover Case Black

Phone Case for iPhone 12 Pro Max Case Compatible with MagSafe, YUANDMI Case for iPhone 12 Pro Max Magnetic Slim Thin Translucent Matte Back Shockproof Anti-Yellow Protective Cover Case Black

(130)
$12.99
FREE delivery Sat, Jun 14 on your first order
Loading...
iPhone Charger Fast Charging [Apple MFi Certified] USB C to Lightning Cable 6FT USBC to Lightning Cable Nylon Braided Type C Cord for iPhone 14 13 12 11 Pro Max XR XS X 8 7 6 Plus SE, iPad

iPhone Charger Fast Charging [Apple MFi Certified] USB C to Lightning Cable 6FT USBC to Lightning Cable Nylon Braided Type C Cord for iPhone 14 13 12 11 Pro Max XR XS X 8 7 6 Plus SE, iPad

(4,036)
$8.99
FREE delivery Sun, Jun 29 on your first order
2K+ bought in past month
Loading...
iPhone Charger [Apple MFi Certified] 3FT, 3Pack USB A to Lightning Cable Braided Fast Charging Apple Cord Compatible with iPhone 14 13 12 11 Pro Max XS XR X 8 7 6 5 Plus iPad/iPod/AirPods

iPhone Charger [Apple MFi Certified] 3FT, 3Pack USB A to Lightning Cable Braided Fast Charging Apple Cord Compatible with iPhone 14 13 12 11 Pro Max XS XR X 8 7 6 5 Plus iPad/iPod/AirPods

(5,626)
$17.99
FREE delivery Sat, Jun 14 on your first order
50+ bought in past month
Loading...
2Pack 10ft iPhone Charger 90 Degree Lightning Cable Right Angle Long USB Charging Cord Compatible with Apple iPhone 14 13 12 11 Pro Max XS XR X 8 7 6 5 Plus iPad iPod

2Pack 10ft iPhone Charger 90 Degree Lightning Cable Right Angle Long USB Charging Cord Compatible with Apple iPhone 14 13 12 11 Pro Max XS XR X 8 7 6 5 Plus iPad iPod

(2,193)
$14.24
FREE delivery Sat, Jun 14 on your first order
400+ bought in past month
Loading...
Anker 332 USB-C Hub (5-in-1) with 4K HDMI Display, 5Gbps - and 2 5Gbps USB-A Data Ports and for MacBook Pro, MacBook Air, Dell XPS, Lenovo Thinkpad, HP Laptops and More

Anker 332 USB-C Hub (5-in-1) with 4K HDMI Display, 5Gbps - and 2 5Gbps USB-A Data Ports and for MacBook Pro, MacBook Air, Dell XPS, Lenovo Thinkpad, HP Laptops and More

(11,639)
$23.99
FREE delivery Sat, Jun 14 on your first order
1K+ bought in past month
Loading...
3 in 1 Charging Station for iPhone, Wireless Charger for iPhone 16 15 14 13 12 11 X Pro Max & Apple Watch - Charging Stand Dock for AirPods Global Recycled Standard

3 in 1 Charging Station for iPhone, Wireless Charger for iPhone 16 15 14 13 12 11 X Pro Max & Apple Watch - Charging Stand Dock for AirPods Global Recycled Standard

(30,415)
$30.39
Prime
1K+ bought in past month
Loading...
3 in 1 Charging Station for iPhone, Wireless Charger for iPhone 16 15 14 13 12 11 X Pro Max & Apple Watch - Charging Stand Dock for AirPods (Blue) Global Recycled Standard

3 in 1 Charging Station for iPhone, Wireless Charger for iPhone 16 15 14 13 12 11 X Pro Max & Apple Watch - Charging Stand Dock for AirPods (Blue) Global Recycled Standard

(27,328)
$39.99
PrimeFREE delivery Sat, Jun 14
100+ bought in past month
Loading...
Wireless Charger for iPhone- 3 in 1 Charging Station for iPhone 16/15/14/13/12/Pro Max/Pro/Mini/Plus, Apple Watch 10/9/8/7/SE/6/5/4/3/2/1/Ultra2/Ultra, AirPods pro/2/3/4

Wireless Charger for iPhone- 3 in 1 Charging Station for iPhone 16/15/14/13/12/Pro Max/Pro/Mini/Plus, Apple Watch 10/9/8/7/SE/6/5/4/3/2/1/Ultra2/Ultra, AirPods pro/2/3/4

(27)
$27.99
FREE delivery Sat, Jun 14 on your first order
Loading...
Magnetic Wireless Charger for iPhone - 3 in 1 Mag-Safe Charging Station for Multiple Devices Apple - Charger Stand Dock for Apple Watch iPhone 16 15 14 13 12 Pro Max Plus Airpods

Magnetic Wireless Charger for iPhone - 3 in 1 Mag-Safe Charging Station for Multiple Devices Apple - Charger Stand Dock for Apple Watch iPhone 16 15 14 13 12 Pro Max Plus Airpods

(750)
$59.99
PrimeFREE delivery Sat, Jun 14
Loading...
SanDisk 4TB Extreme Portable SSD - Up to 1050MB/s, USB-C, USB 3.2 Gen 2, IP65 Water and Dust Resistance, Updated Firmware - External Solid State Drive - SDSSDE61-4T00-G25

SanDisk 4TB Extreme Portable SSD - Up to 1050MB/s, USB-C, USB 3.2 Gen 2, IP65 Water and Dust Resistance, Updated Firmware - External Solid State Drive - SDSSDE61-4T00-G25

(77,138)
$379.99
FREE delivery Tue, Jun 17
100+ bought in past month
Loading...
Logitech G435 Lightspeed and Bluetooth Wireless Gaming Headset - Lightweight Over-Ear Headphones, Built-in mics, 18h Battery, Compatible with Dolby Atmos, PC, Mobile - Black

Logitech G435 Lightspeed and Bluetooth Wireless Gaming Headset - Lightweight Over-Ear Headphones, Built-in mics, 18h Battery, Compatible with Dolby Atmos, PC, Mobile - Black

(14,873)
$49.99$39.99
FREE delivery Thu, Aug 21
400+ bought in past month
Loading...
Logitech G203 Wired Gaming Mouse, 8,000 DPI, Rainbow Optical Effect LIGHTSYNC RGB, 6 Programmable Buttons, On-Board Memory, Screen Mapping, PC/Mac Computer and Laptop Compatible - Black
Best Seller

Logitech G203 Wired Gaming Mouse, 8,000 DPI, Rainbow Optical Effect LIGHTSYNC RGB, 6 Programmable Buttons, On-Board Memory, Screen Mapping, PC/Mac Computer and Laptop Compatible - Black

(17,871)
$27.98$22.38
FREE delivery Tue, Oct 14 on your first order
500+ bought in past month
Loading...
Logitech G305 Lightspeed Wireless Gaming Mouse, Hero 12K Sensor, 12,000 DPI, Lightweight, 6 Programmable Buttons, 250h Battery Life, On-Board Memory, PC/Mac - Black

Logitech G305 Lightspeed Wireless Gaming Mouse, Hero 12K Sensor, 12,000 DPI, Lightweight, 6 Programmable Buttons, 250h Battery Life, On-Board Memory, PC/Mac - Black

(35,879)
$49.99$44.99
FREE delivery Mon, Jan 26
1K+ bought in past month
Loading...
Logitech G502 Hero High Performance Wired Gaming Mouse, Hero 25K Sensor, 25,600 DPI, RGB, Adjustable Weights, 11 Programmable Buttons, On-Board Memory, PC/Mac, Black

Logitech G502 Hero High Performance Wired Gaming Mouse, Hero 25K Sensor, 25,600 DPI, RGB, Adjustable Weights, 11 Programmable Buttons, On-Board Memory, PC/Mac, Black

(55,508)
$49.98$44.98
FREE delivery Thu, Jan 29
2K+ bought in past month
Loading...
New SteelSeries Arctis Nova Pro for Xbox Multi-System Gaming Headset - Premium Hi-Fi Drivers - Hi-Res Audio - 360° Spatial - GameDAC Gen 2 - Quad-DAC - ClearCast Gen 2 Mic - Xbox, PC, PS5/PS4, Switch

New SteelSeries Arctis Nova Pro for Xbox Multi-System Gaming Headset - Premium Hi-Fi Drivers - Hi-Res Audio - 360° Spatial - GameDAC Gen 2 - Quad-DAC - ClearCast Gen 2 Mic - Xbox, PC, PS5/PS4, Switch

(517)
$209.41$122.65
PrimeFREE delivery Sat, Jun 14
Loading...
NEW SteelSeries Arctis Nova 3 Multi-Platform Gaming Headset - Signature Arctis Sound - ClearCast Gen 2 Mic - PC, PS5/PS4, Xbox Series X|S, Switch, Mobile

NEW SteelSeries Arctis Nova 3 Multi-Platform Gaming Headset - Signature Arctis Sound - ClearCast Gen 2 Mic - PC, PS5/PS4, Xbox Series X|S, Switch, Mobile

(9,500)
$99.98$67.37
PrimeFREE delivery Sat, Jun 14
100+ bought in past month
Loading...
LG UltraWide 34WP65C-B 34 Inch 21:9 Curved FreeSync 1ms 160 Hz WQHD(3440 x 1440) Gaming Monitor, Black

LG UltraWide 34WP65C-B 34 Inch 21:9 Curved FreeSync 1ms 160 Hz WQHD(3440 x 1440) Gaming Monitor, Black

(2,271)
419.98
PrimeFREE delivery Saturday, June 14
50+ bought in past month
Loading...
Lg gram 16-inch +View Portable Monitor with USB Type-C, DCI-P3 99% (Typ.), Auto Rotate, Two-Way Supported Folio Cover

Lg gram 16-inch +View Portable Monitor with USB Type-C, DCI-P3 99% (Typ.), Auto Rotate, Two-Way Supported Folio Cover

(36)
$328.99$263.19
FREE delivery Tue, Aug 12
Loading...
StanbyME LG 27-Inch Class Smart Portable Touch Screen Monitor 27ART10AKPL. Built-in 3 Hour Battery, Full Swivel Rotation, Rollable. LG Stanbyme, Standbyme, Stand by me.

StanbyME LG 27-Inch Class Smart Portable Touch Screen Monitor 27ART10AKPL. Built-in 3 Hour Battery, Full Swivel Rotation, Rollable. LG Stanbyme, Standbyme, Stand by me.

(75)
$1,097.98
FREE delivery Sun, Aug 10
50+ bought in past month
Loading...
LG 24U411A-B 23.8" FHD (1920x1080) IPS Display Computer Monitor, 120Hz Refresh Rate, sRGB 99% (Typ.), USB-C, Reader Mode & Flicker Safe, Dynamic Action Sync, Black Stabilizer, Slim Stand Base, Black
Best Seller

LG 24U411A-B 23.8" FHD (1920x1080) IPS Display Computer Monitor, 120Hz Refresh Rate, sRGB 99% (Typ.), USB-C, Reader Mode & Flicker Safe, Dynamic Action Sync, Black Stabilizer, Slim Stand Base, Black

(2,610)
$96.95
FREE delivery Tue, Oct 14
2K+ bought in past month