Compare 42438 vs 42447
| Property | 42438 | 42447 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 21 × 31 × 111 × 6431 | 31 × 141491 |
| Prime factorization | 2 × 3 × 11 × 643 | 3 × 14149 |
| Divisors count | 16 | 4 |
| Divisors | 1, 2, 3, 6, 11, 22, 33, 66, 643, 1286, 1929, 3858, 7073, 14146, 21219, 42438 | 1, 3, 14149, 42447 |
| Number of properties | 0 | 1 |
| Semiprimes | 10344th | |
| Roman numberals | ||
| Base 2 | 10100101110001102 | 10100101110011112 |
| Base 3 | 20110122103 | 20110200103 |
| Base 4 | 221130124 | 221130334 |
| Base 5 | 23242235 | 23242425 |
| Base 6 | 5242506 | 5243036 |
| Base 7 | 2345047 | 2345167 |
| Base 8 | 1227068 | 1227178 |
| Base 9 | 641839 | 642039 |
| Base 10 | 4243810 | 4244710 |
| Base 11 | 2998011 | 2998911 |
| Base 12 | 2068612 | 2069312 |
| Base 13 | 1641613 | 1642213 |
| Base 14 | 1167414 | 1167d14 |
| Base 15 | c89315 | c89c15 |
| Base 16 | a5c616 | a5cf16 |