Compare 2857 vs 2887
| Property | 2857 | 2887 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 28571 | 28871 |
| Prime factorization | 2857 | 2887 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2857 | 1, 2887 |
| Number of properties | 6 | 4 |
| Chen primes | 246th | |
| Cousin primes (1st member) | 86th | |
| Isolated primes | 256th | 259th |
| Long primes | 169th | |
| Lucky primes | 88th | |
| Primes | 415th | 418th |
| Pythagorean primes | 204th | |
| Sexy primes (2nd member) | 165th | |
| Roman numberals | MMDCCCLVII | MMDCCCLXXXVII |
| Base 2 | 1011001010012 | 1011010001112 |
| Base 3 | 102202113 | 102212213 |
| Base 4 | 2302214 | 2310134 |
| Base 5 | 424125 | 430225 |
| Base 6 | 211216 | 212116 |
| Base 7 | 112217 | 112637 |
| Base 8 | 54518 | 55078 |
| Base 9 | 38249 | 38579 |
| Base 10 | 285710 | 288710 |
| Base 11 | 216811 | 219511 |
| Base 12 | 17a112 | 180712 |
| Base 13 | 13ba13 | 141113 |
| Base 14 | 108114 | 10a314 |
| Base 15 | ca715 | cc715 |
| Base 16 | b2916 | b4716 |