535 = 5 x 107
5, 3, and 5 are the eighth, ninth, and tenth decimal digits of pi.
535 is a number that cannot be written as a sum of three squares.
535535 + (535 - 1) is a prime number.
535 is the smallest palindrome such that its cube can be written as a sum of three prime cubes: 5353 = 3493 + 3793 + 3833.
Source: Prime Curios!
No comments:
Post a Comment