Compare 1528 vs 1538
| Property | 1528 | 1538 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 23 × 1911 | 21 × 7691 |
| Prime factorization | 2 × 2 × 2 × 191 | 2 × 769 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 4, 8, 191, 382, 764, 1528 | 1, 2, 769, 1538 |
| Number of properties | 0 | 1 |
| Semiprimes | 449th | |
| Roman numberals | MDXXVIII | MDXXXVIII |
| Base 2 | 101111110002 | 110000000102 |
| Base 3 | 20021213 | 20022223 |
| Base 4 | 1133204 | 1200024 |
| Base 5 | 221035 | 221235 |
| Base 6 | 110246 | 110426 |
| Base 7 | 43127 | 43257 |
| Base 8 | 27708 | 30028 |
| Base 9 | 20779 | 20889 |
| Base 10 | 152810 | 153810 |
| Base 11 | 116a11 | 117911 |
| Base 12 | a7412 | a8212 |
| Base 13 | 90713 | 91413 |
| Base 14 | 7b214 | 7bc14 |
| Base 15 | 6bd15 | 6c815 |
| Base 16 | 5f816 | 60216 |