Ben Sparks discusses aliquot sequences and why 276 holds a surprise. This video continues at https://youtu.be/Yh1QUYn2f3I and delves into so-called Untouchable Numbers. More links & stuff in full description below ↓↓↓ Ben Sparks: https://www.bensparks.co.uk More Ben Sparks on Numberphile: http://bit.ly/Sparks_Playlist Perfect Numbers...

Tom Crawford discusses Hercules and The Hydra Game. See https://brilliant.org/numberphile for Brilliant and 20% off their premium service & 30-day trial (episode sponsor). More links & stuff in full description below ↓↓↓ Tom Crawford's website, with links to his work and other outreach: https://tomrocksmaths.com More Tom videos on...

Featuring Tony Padilla. See all three videos in this Apocalyptic Trilogy - https://bit.ly/ApocalypticTrilogy More links & stuff in full description below ↓↓↓ The other videos in the series are: Apocalyptic Numbers - https://youtu.be/0LkBwCSMsX4 Goliath Numbers - https://youtu.be/UbfLl0IxL9o Tony Padilla on Amazon - https://amzn.to/3U6DRSM...

Featuring Tony Padilla. See all three videos in this Apocalyptic Trilogy - https://bit.ly/ApocalypticTrilogy More links & stuff in full description below ↓↓↓ The other two videos in this trilogy are: Apocalyptic Numbers - https://youtu.be/0LkBwCSMsX4 Primes and Fibonacci with 666 digits - https://youtu.be/KXO2l7Kh60A Extra James...

Featuring Tony Padilla. See all three videos in this Apocalyptic Trilogy - https://bit.ly/ApocalypticTrilogy More links & stuff in full description below ↓↓↓ The two sequels to this video are: Goliath Numbers - https://youtu.be/UbfLl0IxL9o Primes and Fibonacci with 666 digits - https://youtu.be/KXO2l7Kh60A Tony Padilla on Amazon...

Ayliean MacDonald shows how KNIGHTS and KINGS can create MAGIC SQUARES on chess boards. More links & stuff in full description below ↓↓↓ This video features Ayliean MacDonald... More of her at https://www.youtube.com/c/Ayliean And https://linktr.ee/Ayliean More Numberphile featuring Ayliean - https://www.youtube.com/watch?v=PGuRmqpr6Oo...