Compare 2857 vs 2864
| Property | 2857 | 2864 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 5 |
| Prime factorization | 28571 | 24 × 1791 |
| Prime factorization | 2857 | 2 × 2 × 2 × 2 × 179 |
| Divisors count | 2 | 10 |
| Divisors | 1, 2857 | 1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864 |
| 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 | MMDCCCLXIV |
| Base 2 | 1011001010012 | 1011001100002 |
| Base 3 | 102202113 | 102210023 |
| Base 4 | 2302214 | 2303004 |
| Base 5 | 424125 | 424245 |
| Base 6 | 211216 | 211326 |
| Base 7 | 112217 | 112317 |
| Base 8 | 54518 | 54608 |
| Base 9 | 38249 | 38329 |
| Base 10 | 285710 | 286410 |
| Base 11 | 216811 | 217411 |
| Base 12 | 17a112 | 17a812 |
| Base 13 | 13ba13 | 13c413 |
| Base 14 | 108114 | 108814 |
| Base 15 | ca715 | cae15 |
| Base 16 | b2916 | b3016 |