Compare 549 vs 553
| Property | 549 | 553 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 32 × 611 | 71 × 791 |
| Prime factorization | 3 × 3 × 61 | 7 × 79 |
| Divisors count | 6 | 4 |
| Divisors | 1, 3, 9, 61, 183, 549 | 1, 7, 79, 553 |
| Number of properties | 0 | 1 |
| Semiprimes | 173rd | |
| Roman numberals | DXLIX | DLIII |
| Base 2 | 10001001012 | 10001010012 |
| Base 3 | 2021003 | 2021113 |
| Base 4 | 202114 | 202214 |
| Base 5 | 41445 | 42035 |
| Base 6 | 23136 | 23216 |
| Base 7 | 14137 | 14207 |
| Base 8 | 10458 | 10518 |
| Base 9 | 6709 | 6749 |
| Base 10 | 54910 | 55310 |
| Base 11 | 45a11 | 46311 |
| Base 12 | 39912 | 3a112 |
| Base 13 | 33313 | 33713 |
| Base 14 | 2b314 | 2b714 |
| Base 15 | 26915 | 26d15 |
| Base 16 | 22516 | 22916 |