Numberphile

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This is Numberphile. We mainly post videos about mathematics and just numbers in general.

All in Ed Copeland

PODCAST: An A-Class Reject - with Ed Copeland

Feb 21

Feb 21 PODCAST: An A-Class Reject - with Ed Copeland

Podcast, Ed Copeland

A proof that e is irrational

Jan 24

Jan 24 A proof that e is irrational

Something special about 399 (and 2015)

Jan 15

Jan 15 Something special about 399 (and 2015)

Ed Copeland, Number Theory

Sum of Natural Numbers (second proof and extra footage)

Jan 11

Jan 11 Sum of Natural Numbers (second proof and extra footage)

Ed Copeland, Tony Padilla

Leyland Numbers

Oct 28

Oct 28 Leyland Numbers

Friedman Numbers

Sep 12

Sep 12 Friedman Numbers

ASTOUNDING: 1 + 2 + 3 + 4 + 5 + ... = -1/12

Jan 9

Jan 9 ASTOUNDING: 1 + 2 + 3 + 4 + 5 + ... = -1/12

Tony Padilla, Ed Copeland

Gaps between Primes (extra footage)

May 27

May 27 Gaps between Primes (extra footage)

Ed Copeland, Tony Padilla, Prime Numbers

Gaps between Primes

May 27

May 27 Gaps between Primes

Ed Copeland, Tony Padilla, Prime Numbers

Dec 22

Dec 22 4937775

Nov 13

Nov 13 Keith Numbers

Vampire Numbers

Oct 30

Oct 30 Vampire Numbers

James Grime, Ed Copeland, Number Theory

Aug 31

Aug 31 Brown Numbers

Ed Copeland, Number Theory

Pi and Bouncing Balls

Mar 12

Mar 12 Pi and Bouncing Balls

Ed Copeland, Pi