3255

3255 = 3 x 5 x 7 x 31.

3255 is 101010 in base 5 (A033042 and A033115). It is 23023 in base 6. 3255 uses only the digits 0, 1, 2, and 3 in every base up to and including base 7.

3255 is a number that is not the sum of a triangular number, a cube, and a Fibonacci number (A115177).

3255 is a number n such that n - 4, n - 2, n + 2, and n + 4 are prime (A173037).

3255 divides 92⁴ - 1.

Source: OEIS