20796875

Appears in sequences

• a(n) = (10*n + 5)^3.at n=27A017331
• a(n) = (11*n)^3.at n=25A017391
• a(n) = (12*n + 11)^3.at n=22A017655
• Cubes such that digits of cube root of n appear in both n^(2/3) and n.at n=24A029782
• Perfect powers n such that (n-9)/2 is prime.at n=21A075546
• Perfect powers n such that (n-13)/2 is prime.at n=8A075547
• Numbers k such that k^2 is the sum of two positive 5th powers.at n=30A291850