291149
domain: N
Appears in sequences
- Becomes prime after n iterations of f(x) = phi(x)+1 (least inverse of A039651).at n=22A039652
- a(n) = 5*3^n - 4*2^n.at n=10A102485
- Brilliant numbers (A078972) whose digit reversal is a cube.at n=4A115673
- Brilliant numbers (A078972) whose digit reversal is a powerful(1) number (A001694).at n=28A115675
- Semiprimes (A001358) whose digit reversal is a cube.at n=18A115712