Compare 2551 vs 2559
| Property | 2551 | 2559 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 25511 | 31 × 8531 |
| Prime factorization | 2551 | 3 × 853 |
| Divisors count | 2 | 4 |
| Divisors | 1, 2551 | 1, 3, 853, 2559 |
| Number of properties | 4 | 1 |
| Additive primes | 195th | |
| Primes | 374th | |
| Semiprimes | 723rd | |
| Sexy primes (1st member) | 153rd | |
| Twin primes (2nd member) | 73rd | |
| Roman numberals | MMDLI | MMDLIX |
| Base 2 | 1001111101112 | 1001111111112 |
| Base 3 | 101111113 | 101112103 |
| Base 4 | 2133134 | 2133334 |
| Base 5 | 402015 | 402145 |
| Base 6 | 154516 | 155036 |
| Base 7 | 103037 | 103147 |
| Base 8 | 47678 | 47778 |
| Base 9 | 34449 | 34539 |
| Base 10 | 255110 | 255910 |
| Base 11 | 1a0a11 | 1a1711 |
| Base 12 | 158712 | 159312 |
| Base 13 | 121313 | 121b13 |
| Base 14 | d0314 | d0b14 |
| Base 15 | b5115 | b5915 |
| Base 16 | 9f716 | 9ff16 |