Compare 2539 vs 2857
| Property | 2539 | 2857 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 25391 | 28571 |
| Prime factorization | 2539 | 2857 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2539 | 1, 2857 |
| Number of properties | 6 | 6 |
| Additive primes | 194th | |
| Chen primes | 246th | |
| Cousin primes (1st member) | 77th | 86th |
| Good primes | 73rd | |
| Isolated primes | 228th | 256th |
| Long primes | 146th | |
| Primes | 371st | 415th |
| Pythagorean primes | 204th | |
| Sexy primes (2nd member) | 165th | |
| Roman numberals | MMDXXXIX | MMDCCCLVII |
| Base 2 | 1001111010112 | 1011001010012 |
| Base 3 | 101110013 | 102202113 |
| Base 4 | 2132234 | 2302214 |
| Base 5 | 401245 | 424125 |
| Base 6 | 154316 | 211216 |
| Base 7 | 102557 | 112217 |
| Base 8 | 47538 | 54518 |
| Base 9 | 34319 | 38249 |
| Base 10 | 253910 | 285710 |
| Base 11 | 19a911 | 216811 |
| Base 12 | 157712 | 17a112 |
| Base 13 | 120413 | 13ba13 |
| Base 14 | cd514 | 108114 |
| Base 15 | b4415 | ca715 |
| Base 16 | 9eb16 | b2916 |