Compare 543 vs 545
| Property | 543 | 545 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 1811 | 51 × 1091 |
| Prime factorization | 3 × 181 | 5 × 109 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 181, 543 | 1, 5, 109, 545 |
| Number of properties | 1 | 1 |
| Semiprimes | 170th | 171st |
| Roman numberals | DXLIII | DXLV |
| Base 2 | 10000111112 | 10001000012 |
| Base 3 | 2020103 | 2020123 |
| Base 4 | 201334 | 202014 |
| Base 5 | 41335 | 41405 |
| Base 6 | 23036 | 23056 |
| Base 7 | 14047 | 14067 |
| Base 8 | 10378 | 10418 |
| Base 9 | 6639 | 6659 |
| Base 10 | 54310 | 54510 |
| Base 11 | 45411 | 45611 |
| Base 12 | 39312 | 39512 |
| Base 13 | 32a13 | 32c13 |
| Base 14 | 2ab14 | 2ad14 |
| Base 15 | 26315 | 26515 |
| Base 16 | 21f16 | 22116 |