Compare 538 vs 553
| Property | 538 | 553 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 2691 | 71 × 791 |
| Prime factorization | 2 × 269 | 7 × 79 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 269, 538 | 1, 7, 79, 553 |
| Number of properties | 1 | 1 |
| Semiprimes | 168th | 173rd |
| Roman numberals | DXXXVIII | DLIII |
| Base 2 | 10000110102 | 10001010012 |
| Base 3 | 2012213 | 2021113 |
| Base 4 | 201224 | 202214 |
| Base 5 | 41235 | 42035 |
| Base 6 | 22546 | 23216 |
| Base 7 | 13667 | 14207 |
| Base 8 | 10328 | 10518 |
| Base 9 | 6579 | 6749 |
| Base 10 | 53810 | 55310 |
| Base 11 | 44a11 | 46311 |
| Base 12 | 38a12 | 3a112 |
| Base 13 | 32513 | 33713 |
| Base 14 | 2a614 | 2b714 |
| Base 15 | 25d15 | 26d15 |
| Base 16 | 21a16 | 22916 |