Compare 2557 vs 2971
| Property | 2557 | 2971 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 25571 | 29711 |
| Prime factorization | 2557 | 2971 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2557 | 1, 2971 |
| Number of properties | 8 | 7 |
| Additive primes | 196th | 221st |
| Centered triangular primes | 12th | |
| Chen primes | 226th | 256th |
| Happy primes | 66th | |
| Isolated primes | 230th | |
| Long primes | 175th | |
| Lucky primes | 81st | 90th |
| Primes | 375th | 429th |
| Pythagorean primes | 183rd | |
| Sexy primes (2nd member) | 153rd | |
| Twin primes (2nd member) | 81st | |
| Roman numberals | MMDLVII | MMCMLXXI |
| Base 2 | 1001111111012 | 1011100110112 |
| Base 3 | 101112013 | 110020013 |
| Base 4 | 2133314 | 2321234 |
| Base 5 | 402125 | 433415 |
| Base 6 | 155016 | 214316 |
| Base 7 | 103127 | 114437 |
| Base 8 | 47758 | 56338 |
| Base 9 | 34519 | 40619 |
| Base 10 | 255710 | 297110 |
| Base 11 | 1a1511 | 226111 |
| Base 12 | 159112 | 187712 |
| Base 13 | 121913 | 147713 |
| Base 14 | d0914 | 112314 |
| Base 15 | b5715 | d3115 |
| Base 16 | 9fd16 | b9b16 |