Compare 538 vs 543
| Property | 538 | 543 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 2691 | 31 × 1811 |
| Prime factorization | 2 × 269 | 3 × 181 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 269, 538 | 1, 3, 181, 543 |
| Number of properties | 1 | 1 |
| Semiprimes | 168th | 170th |
| Roman numberals | DXXXVIII | DXLIII |
| Base 2 | 10000110102 | 10000111112 |
| Base 3 | 2012213 | 2020103 |
| Base 4 | 201224 | 201334 |
| Base 5 | 41235 | 41335 |
| Base 6 | 22546 | 23036 |
| Base 7 | 13667 | 14047 |
| Base 8 | 10328 | 10378 |
| Base 9 | 6579 | 6639 |
| Base 10 | 53810 | 54310 |
| Base 11 | 44a11 | 45411 |
| Base 12 | 38a12 | 39312 |
| Base 13 | 32513 | 32a13 |
| Base 14 | 2a614 | 2ab14 |
| Base 15 | 25d15 | 26315 |
| Base 16 | 21a16 | 21f16 |