Compare 2778 vs 2789
| Property | 2778 | 2789 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 31 × 4631 | 27891 |
| Prime factorization | 2 × 3 × 463 | 2789 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 3, 6, 463, 926, 1389, 2778 | 1, 2789 |
| Number of properties | 0 | 6 |
| Chen primes | 242nd | |
| Long primes | 164th | |
| Primes | 405th | |
| Pythagorean primes | 199th | |
| Twin primes (1st member) | 79th | |
| Ulam primes | 30th | |
| Roman numberals | MMDCCLXXVIII | MMDCCLXXXIX |
| Base 2 | 1010110110102 | 1010111001012 |
| Base 3 | 102102203 | 102110223 |
| Base 4 | 2231224 | 2232114 |
| Base 5 | 421035 | 421245 |
| Base 6 | 205106 | 205256 |
| Base 7 | 110467 | 110637 |
| Base 8 | 53328 | 53458 |
| Base 9 | 37269 | 37389 |
| Base 10 | 277810 | 278910 |
| Base 11 | 20a611 | 210611 |
| Base 12 | 173612 | 174512 |
| Base 13 | 135913 | 136713 |
| Base 14 | 102614 | 103314 |
| Base 15 | c5315 | c5e15 |
| Base 16 | ada16 | ae516 |