Compare 51239 vs 51243
| Property | 51239 | 51243 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 4 |
| Prime factorization | 512391 | 31 × 191 × 291 × 311 |
| Prime factorization | 51239 | 3 × 19 × 29 × 31 |
| Divisors count | 2 | 16 |
| Divisors | 1, 51239 | 1, 3, 19, 29, 31, 57, 87, 93, 551, 589, 899, 1653, 1767, 2697, 17081, 51243 |
| Number of properties | 3 | 0 |
| Chen primes | 2442nd | |
| Primes | 5243rd | |
| Twin primes (1st member) | 718th | |
| Roman numberals | ||
| Base 2 | 11001000001001112 | 11001000001010112 |
| Base 3 | 21210212023 | 21210212203 |
| Base 4 | 302002134 | 302002234 |
| Base 5 | 31144245 | 31144335 |
| Base 6 | 10331156 | 10331236 |
| Base 7 | 3022467 | 3022537 |
| Base 8 | 1440478 | 1440538 |
| Base 9 | 772529 | 772569 |
| Base 10 | 5123910 | 5124310 |
| Base 11 | 3555111 | 3555511 |
| Base 12 | 2579b12 | 257a312 |
| Base 13 | 1a42613 | 1a42a13 |
| Base 14 | 1495d14 | 1496314 |
| Base 15 | 102ae15 | 102b315 |
| Base 16 | c82716 | c82b16 |