Compare 2731 vs 2789
| Property | 2731 | 2789 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 27311 | 27891 |
| Prime factorization | 2731 | 2789 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2731 | 1, 2789 |
| Number of properties | 6 | 6 |
| Additive primes | 209th | |
| Chen primes | 239th | 242nd |
| Long primes | 159th | 164th |
| Primes | 399th | 405th |
| Pythagorean primes | 199th | |
| Twin primes (1st member) | 79th | |
| Twin primes (2nd member) | 78th | |
| Ulam primes | 30th | |
| Wagstaff primes | 5th | |
| Roman numberals | MMDCCXXXI | MMDCCLXXXIX |
| Base 2 | 1010101010112 | 1010111001012 |
| Base 3 | 102020113 | 102110223 |
| Base 4 | 2222234 | 2232114 |
| Base 5 | 414115 | 421245 |
| Base 6 | 203516 | 205256 |
| Base 7 | 106517 | 110637 |
| Base 8 | 52538 | 53458 |
| Base 9 | 36649 | 37389 |
| Base 10 | 273110 | 278910 |
| Base 11 | 206311 | 210611 |
| Base 12 | 16b712 | 174512 |
| Base 13 | 132113 | 136713 |
| Base 14 | dd114 | 103314 |
| Base 15 | c2115 | c5e15 |
| Base 16 | aab16 | ae516 |