Compare 2749 vs 2857
| Property | 2749 | 2857 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 27491 | 28571 |
| Prime factorization | 2749 | 2857 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2749 | 1, 2857 |
| Number of properties | 5 | 6 |
| Chen primes | 246th | |
| Cousin primes (1st member) | 83rd | 86th |
| Isolated primes | 246th | 256th |
| Primes | 401st | 415th |
| Pythagorean primes | 196th | 204th |
| Sexy primes (2nd member) | 165th | |
| Super primes | 79th | |
| Roman numberals | MMDCCXLIX | MMDCCCLVII |
| Base 2 | 1010101111012 | 1011001010012 |
| Base 3 | 102022113 | 102202113 |
| Base 4 | 2223314 | 2302214 |
| Base 5 | 414445 | 424125 |
| Base 6 | 204216 | 211216 |
| Base 7 | 110057 | 112217 |
| Base 8 | 52758 | 54518 |
| Base 9 | 36849 | 38249 |
| Base 10 | 274910 | 285710 |
| Base 11 | 207a11 | 216811 |
| Base 12 | 171112 | 17a112 |
| Base 13 | 133613 | 13ba13 |
| Base 14 | 100514 | 108114 |
| Base 15 | c3415 | ca715 |
| Base 16 | abd16 | b2916 |