Compare 1538 vs 1547
| Property | 1538 | 1547 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 21 × 7691 | 71 × 131 × 171 |
| Prime factorization | 2 × 769 | 7 × 13 × 17 |
| Divisors count | 4 | 8 |
| Divisors | 1, 2, 769, 1538 | 1, 7, 13, 17, 91, 119, 221, 1547 |
| Number of properties | 1 | 0 |
| Semiprimes | 449th | |
| Roman numberals | MDXXXVIII | MDXLVII |
| Base 2 | 110000000102 | 110000010112 |
| Base 3 | 20022223 | 20100223 |
| Base 4 | 1200024 | 1200234 |
| Base 5 | 221235 | 221425 |
| Base 6 | 110426 | 110556 |
| Base 7 | 43257 | 43407 |
| Base 8 | 30028 | 30138 |
| Base 9 | 20889 | 21089 |
| Base 10 | 153810 | 154710 |
| Base 11 | 117911 | 118711 |
| Base 12 | a8212 | a8b12 |
| Base 13 | 91413 | 92013 |
| Base 14 | 7bc14 | 7c714 |
| Base 15 | 6c815 | 6d215 |
| Base 16 | 60216 | 60b16 |