Compare 2731 vs 2749
| Property | 2731 | 2749 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 27311 | 27491 |
| Prime factorization | 2731 | 2749 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2731 | 1, 2749 |
| Number of properties | 6 | 5 |
| Additive primes | 209th | |
| Chen primes | 239th | |
| Cousin primes (1st member) | 83rd | |
| Isolated primes | 246th | |
| Long primes | 159th | |
| Primes | 399th | 401st |
| Pythagorean primes | 196th | |
| Super primes | 79th | |
| Twin primes (2nd member) | 78th | |
| Wagstaff primes | 5th | |
| Roman numberals | MMDCCXXXI | MMDCCXLIX |
| Base 2 | 1010101010112 | 1010101111012 |
| Base 3 | 102020113 | 102022113 |
| Base 4 | 2222234 | 2223314 |
| Base 5 | 414115 | 414445 |
| Base 6 | 203516 | 204216 |
| Base 7 | 106517 | 110057 |
| Base 8 | 52538 | 52758 |
| Base 9 | 36649 | 36849 |
| Base 10 | 273110 | 274910 |
| Base 11 | 206311 | 207a11 |
| Base 12 | 16b712 | 171112 |
| Base 13 | 132113 | 133613 |
| Base 14 | dd114 | 100514 |
| Base 15 | c2115 | c3415 |
| Base 16 | aab16 | abd16 |