Compare 42440 vs 42447
| Property | 42440 | 42447 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 23 × 51 × 10611 | 31 × 141491 |
| Prime factorization | 2 × 2 × 2 × 5 × 1061 | 3 × 14149 |
| Divisors count | 16 | 4 |
| Divisors | 1, 2, 4, 5, 8, 10, 20, 40, 1061, 2122, 4244, 5305, 8488, 10610, 21220, 42440 | 1, 3, 14149, 42447 |
| Number of properties | 0 | 1 |
| Semiprimes | 10344th | |
| Roman numberals | ||
| Base 2 | 10100101110010002 | 10100101110011112 |
| Base 3 | 20110122123 | 20110200103 |
| Base 4 | 221130204 | 221130334 |
| Base 5 | 23242305 | 23242425 |
| Base 6 | 5242526 | 5243036 |
| Base 7 | 2345067 | 2345167 |
| Base 8 | 1227108 | 1227178 |
| Base 9 | 641859 | 642039 |
| Base 10 | 4244010 | 4244710 |
| Base 11 | 2998211 | 2998911 |
| Base 12 | 2068812 | 2069312 |
| Base 13 | 1641813 | 1642213 |
| Base 14 | 1167614 | 1167d14 |
| Base 15 | c89515 | c89c15 |
| Base 16 | a5c816 | a5cf16 |