Compare 2857 vs 2868
| Property | 2857 | 2868 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 4 |
| Prime factorization | 28571 | 22 × 31 × 2391 |
| Prime factorization | 2857 | 2 × 2 × 3 × 239 |
| Divisors count | 2 | 12 |
| Divisors | 1, 2857 | 1, 2, 3, 4, 6, 12, 239, 478, 717, 956, 1434, 2868 |
| Number of properties | 6 | 0 |
| Chen primes | 246th | |
| Cousin primes (1st member) | 86th | |
| Isolated primes | 256th | |
| Primes | 415th | |
| Pythagorean primes | 204th | |
| Sexy primes (2nd member) | 165th | |
| Roman numberals | MMDCCCLVII | MMDCCCLXVIII |
| Base 2 | 1011001010012 | 1011001101002 |
| Base 3 | 102202113 | 102210203 |
| Base 4 | 2302214 | 2303104 |
| Base 5 | 424125 | 424335 |
| Base 6 | 211216 | 211406 |
| Base 7 | 112217 | 112357 |
| Base 8 | 54518 | 54648 |
| Base 9 | 38249 | 38369 |
| Base 10 | 285710 | 286810 |
| Base 11 | 216811 | 217811 |
| Base 12 | 17a112 | 17b012 |
| Base 13 | 13ba13 | 13c813 |
| Base 14 | 108114 | 108c14 |
| Base 15 | ca715 | cb315 |
| Base 16 | b2916 | b3416 |