Compare 51239 vs 51257
| Property | 51239 | 51257 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 512391 | 512571 |
| Prime factorization | 51239 | 51257 |
| Divisors count | 2 | 2 |
| Divisors | 1, 51239 | 1, 51257 |
| Number of properties | 3 | 8 |
| Chen primes | 2442nd | 2443rd |
| Harmonic primes | 1955th | |
| Isolated primes | 3810th | |
| Long primes | 1993rd | |
| Primes | 5243rd | 5245th |
| Pythagorean primes | 2605th | |
| Sexy primes (1st member) | 1443rd | |
| Twin primes (1st member) | 718th | |
| Ulam primes | 388th | |
| Roman numberals | ||
| Base 2 | 11001000001001112 | 11001000001110012 |
| Base 3 | 21210212023 | 21210221023 |
| Base 4 | 302002134 | 302003214 |
| Base 5 | 31144245 | 31200125 |
| Base 6 | 10331156 | 10331456 |
| Base 7 | 3022467 | 3023037 |
| Base 8 | 1440478 | 1440718 |
| Base 9 | 772529 | 772729 |
| Base 10 | 5123910 | 5125710 |
| Base 11 | 3555111 | 3556811 |
| Base 12 | 2579b12 | 257b512 |
| Base 13 | 1a42613 | 1a43b13 |
| Base 14 | 1495d14 | 1497314 |
| Base 15 | 102ae15 | 102c215 |
| Base 16 | c82716 | c83916 |