Compare 551231 vs 551237
| Property | 551231 | 551237 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 5512311 | 591 × 93431 |
| Prime factorization | 551231 | 59 × 9343 |
| Divisors count | 2 | 4 |
| Divisors | 1, 551231 | 1, 59, 9343, 551237 |
| Number of properties | 5 | 1 |
| Additive primes | 17816th | |
| Chen primes | 17930th | |
| Primes | 45419th | |
| Semiprimes | 118892nd | |
| Sophie germain primes | 4686th | |
| Twin primes (1st member) | 4960th | |
| Roman numberals | ||
| Base 2 | 100001101001001111112 | 100001101001010001012 |
| Base 3 | 10010000102223 | 10010000110123 |
| Base 4 | 20122103334 | 20122110114 |
| Base 5 | 1201144115 | 1201144225 |
| Base 6 | 154515556 | 154520056 |
| Base 7 | 44540427 | 44540517 |
| Base 8 | 20644778 | 20645058 |
| Base 9 | 10301289 | 10301359 |
| Base 10 | 55123110 | 55123710 |
| Base 11 | 34716a11 | 34717511 |
| Base 12 | 226bbb12 | 22700512 |
| Base 13 | 163b9513 | 163b9b13 |
| Base 14 | 104c5914 | 104c6114 |
| Base 15 | ad4db15 | ad4e215 |
| Base 16 | 8693f16 | 8694516 |