Compare 51245 vs 51257
| Property | 51245 | 51257 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 371 × 2771 | 512571 |
| Prime factorization | 5 × 37 × 277 | 51257 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 37, 185, 277, 1385, 10249, 51245 | 1, 51257 |
| Number of properties | 0 | 8 |
| Chen primes | 2443rd | |
| Harmonic primes | 1955th | |
| Isolated primes | 3810th | |
| Long primes | 1993rd | |
| Primes | 5245th | |
| Pythagorean primes | 2605th | |
| Sexy primes (1st member) | 1443rd | |
| Ulam primes | 388th | |
| Roman numberals | ||
| Base 2 | 11001000001011012 | 11001000001110012 |
| Base 3 | 21210212223 | 21210221023 |
| Base 4 | 302002314 | 302003214 |
| Base 5 | 31144405 | 31200125 |
| Base 6 | 10331256 | 10331456 |
| Base 7 | 3022557 | 3023037 |
| Base 8 | 1440558 | 1440718 |
| Base 9 | 772589 | 772729 |
| Base 10 | 5124510 | 5125710 |
| Base 11 | 3555711 | 3556811 |
| Base 12 | 257a512 | 257b512 |
| Base 13 | 1a42c13 | 1a43b13 |
| Base 14 | 1496514 | 1497314 |
| Base 15 | 102b515 | 102c215 |
| Base 16 | c82d16 | c83916 |