Compare 2789 vs 2798
| Property | 2789 | 2798 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 27891 | 21 × 13991 |
| Prime factorization | 2789 | 2 × 1399 |
| Divisors count | 2 | 4 |
| Divisors | 1, 2789 | 1, 2, 1399, 2798 |
| Number of properties | 6 | 1 |
| Chen primes | 242nd | |
| Long primes | 164th | |
| Primes | 405th | |
| Pythagorean primes | 199th | |
| Semiprimes | 781st | |
| Twin primes (1st member) | 79th | |
| Ulam primes | 30th | |
| Roman numberals | MMDCCLXXXIX | MMDCCXCVIII |
| Base 2 | 1010111001012 | 1010111011102 |
| Base 3 | 102110223 | 102111223 |
| Base 4 | 2232114 | 2232324 |
| Base 5 | 421245 | 421435 |
| Base 6 | 205256 | 205426 |
| Base 7 | 110637 | 111057 |
| Base 8 | 53458 | 53568 |
| Base 9 | 37389 | 37489 |
| Base 10 | 278910 | 279810 |
| Base 11 | 210611 | 211411 |
| Base 12 | 174512 | 175212 |
| Base 13 | 136713 | 137313 |
| Base 14 | 103314 | 103c14 |
| Base 15 | c5e15 | c6815 |
| Base 16 | ae516 | aee16 |