734375

Appears in sequences

• Numbers k that divide the (right) concatenation of all numbers <= k written in base 5 (most significant digit on left).at n=38A029450
• Numbers n that are the hypotenuse of exactly 6 distinct integer-sided right triangles, i.e., n^2 can be written as a sum of two squares in 6 ways.at n=29A097219
• Number of n X n binary arrays symmetric about both diagonal and antidiagonal with all ones connected only in a 1000-1100-0111 pattern in any orientation.at n=17A146393