Pythagorean Powers of Numbers
No power of 2 is the hypotenuse of a right integer triangle. (Thus neither is any power of 4.) All powers of 5 are hypotenuse values.
Is there an integer right triangle with hypotenuse a power of 3? (A power of 6? 7?)
No power of 2 is the hypotenuse of a right integer triangle. (Thus neither is any power of 4.) All powers of 5 are hypotenuse values. Is there an integer right triangle with hypotenuse a power of 3? (A power of 6? 7?) pic.twitter.com/OkM0PGl2w3
— James Tanton (@jamestanton) November 22, 2020