Compare 551226 vs 551231
| Property | 551226 | 551231 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 5 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 21 × 31 × 131 × 371 × 1911 | 5512311 |
| Prime factorization | 2 × 3 × 13 × 37 × 191 | 551231 |
| Divisors count | 32 | 2 |
| Divisors | 1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 191, 222, 382, 481, 573, 962, 1146, 1443, 2483, 2886, 4966, 7067, 7449, 14134, 14898, 21201, 42402, 91871, 183742, 275613, 551226 | 1, 551231 |
| Number of properties | 0 | 5 |
| Additive primes | 17816th | |
| Chen primes | 17930th | |
| Primes | 45419th | |
| Sophie germain primes | 4686th | |
| Twin primes (1st member) | 4960th | |
| Roman numberals | ||
| Base 2 | 100001101001001110102 | 100001101001001111112 |
| Base 3 | 10010000102103 | 10010000102223 |
| Base 4 | 20122103224 | 20122103334 |
| Base 5 | 1201144015 | 1201144115 |
| Base 6 | 154515506 | 154515556 |
| Base 7 | 44540347 | 44540427 |
| Base 8 | 20644728 | 20644778 |
| Base 9 | 10301239 | 10301289 |
| Base 10 | 55122610 | 55123110 |
| Base 11 | 34716511 | 34716a11 |
| Base 12 | 226bb612 | 226bbb12 |
| Base 13 | 163b9013 | 163b9513 |
| Base 14 | 104c5414 | 104c5914 |
| Base 15 | ad4d615 | ad4db15 |
| Base 16 | 8693a16 | 8693f16 |