Compare 2557 vs 2729
| Property | 2557 | 2729 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 25571 | 27291 |
| Prime factorization | 2557 | 2729 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2557 | 1, 2729 |
| Number of properties | 8 | 4 |
| Additive primes | 196th | |
| Chen primes | 226th | 238th |
| Happy primes | 66th | |
| Isolated primes | 230th | |
| Lucky primes | 81st | |
| Primes | 375th | 398th |
| Pythagorean primes | 183rd | 194th |
| Sexy primes (2nd member) | 153rd | |
| Twin primes (1st member) | 78th | |
| Roman numberals | MMDLVII | MMDCCXXIX |
| Base 2 | 1001111111012 | 1010101010012 |
| Base 3 | 101112013 | 102020023 |
| Base 4 | 2133314 | 2222214 |
| Base 5 | 402125 | 414045 |
| Base 6 | 155016 | 203456 |
| Base 7 | 103127 | 106467 |
| Base 8 | 47758 | 52518 |
| Base 9 | 34519 | 36629 |
| Base 10 | 255710 | 272910 |
| Base 11 | 1a1511 | 206111 |
| Base 12 | 159112 | 16b512 |
| Base 13 | 121913 | 131c13 |
| Base 14 | d0914 | dcd14 |
| Base 15 | b5715 | c1e15 |
| Base 16 | 9fd16 | aa916 |