Compare 551 vs 559
| Property | 551 | 559 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 191 × 291 | 131 × 431 |
| Prime factorization | 19 × 29 | 13 × 43 |
| Divisors count | 4 | 4 |
| Divisors | 1, 19, 29, 551 | 1, 13, 43, 559 |
| Number of properties | 1 | 1 |
| Semiprimes | 172nd | 175th |
| Roman numberals | DLI | DLIX |
| Base 2 | 10001001112 | 10001011112 |
| Base 3 | 2021023 | 2022013 |
| Base 4 | 202134 | 202334 |
| Base 5 | 42015 | 42145 |
| Base 6 | 23156 | 23316 |
| Base 7 | 14157 | 14267 |
| Base 8 | 10478 | 10578 |
| Base 9 | 6729 | 6819 |
| Base 10 | 55110 | 55910 |
| Base 11 | 46111 | 46911 |
| Base 12 | 39b12 | 3a712 |
| Base 13 | 33513 | 34013 |
| Base 14 | 2b514 | 2bd14 |
| Base 15 | 26b15 | 27415 |
| Base 16 | 22716 | 22f16 |