Compare 42742 vs 42749
| Property | 42742 | 42749 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 21 × 71 × 431 × 711 | 71 × 311 × 1971 |
| Prime factorization | 2 × 7 × 43 × 71 | 7 × 31 × 197 |
| Divisors count | 16 | 8 |
| Divisors | 1, 2, 7, 14, 43, 71, 86, 142, 301, 497, 602, 994, 3053, 6106, 21371, 42742 | 1, 7, 31, 197, 217, 1379, 6107, 42749 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 10100110111101102 | 10100110111111012 |
| Base 3 | 20111220013 | 20111220223 |
| Base 4 | 221233124 | 221233314 |
| Base 5 | 23314325 | 23314445 |
| Base 6 | 5255146 | 5255256 |
| Base 7 | 2354207 | 2354307 |
| Base 8 | 1233668 | 1233758 |
| Base 9 | 645619 | 645689 |
| Base 10 | 4274210 | 4274910 |
| Base 11 | 2a12711 | 2a13311 |
| Base 12 | 2089a12 | 208a512 |
| Base 13 | 165bb13 | 165c513 |
| Base 14 | 1181014 | 1181714 |
| Base 15 | c9e715 | c9ee15 |
| Base 16 | a6f616 | a6fd16 |