593750

Appears in sequences

• Numbers k such that k | 10^k + 9^k + 8^k + 7^k + 6^k + 5^k + 4^k + 3^k.at n=30A057283
• a(n) = C(n+6, 6) - n - 1.at n=24A062989
• 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=24A097219
• Value of x for solution of 5^n = x^2 + y^2 with closest x and y (n >= 0, 0 <= x < y).at n=17A236571