Compare 1538 vs 1550
| Property | 1538 | 1550 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 21 × 7691 | 21 × 52 × 311 |
| Prime factorization | 2 × 769 | 2 × 5 × 5 × 31 |
| Divisors count | 4 | 12 |
| Divisors | 1, 2, 769, 1538 | 1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550 |
| Number of properties | 1 | 0 |
| Semiprimes | 449th | |
| Roman numberals | MDXXXVIII | MDL |
| Base 2 | 110000000102 | 110000011102 |
| Base 3 | 20022223 | 20101023 |
| Base 4 | 1200024 | 1200324 |
| Base 5 | 221235 | 222005 |
| Base 6 | 110426 | 111026 |
| Base 7 | 43257 | 43437 |
| Base 8 | 30028 | 30168 |
| Base 9 | 20889 | 21129 |
| Base 10 | 153810 | 155010 |
| Base 11 | 117911 | 118a11 |
| Base 12 | a8212 | a9212 |
| Base 13 | 91413 | 92313 |
| Base 14 | 7bc14 | 7ca14 |
| Base 15 | 6c815 | 6d515 |
| Base 16 | 60216 | 60e16 |