21717639

Appears in sequences

• a(n) = (11*n + 4)^3.at n=25A017439
• a(n) = (12*n + 3)^3.at n=23A017559
• Cubes that have some nontrivial permutation of digits that is also a cube.at n=16A034290
• Perfect powers n such that (n-5)/2 is prime.at n=9A075539
• Cubes for which the sum of the digits is a square.at n=26A117688
• Cubes for which both the sum of the digits and the product of the digits are squares.at n=13A117690
• Cubes c(n) such that cube(n)-square(n)-1 and cube(n)+square(n)+1 are primes.at n=13A155930
• Cubes that become prime numbers when prefixed with a 5.at n=18A167729
• Cubes k such that k-2 is prime.at n=27A236334