Compare 42489 vs 42491
| Property | 42489 | 42491 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 2 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 32 × 47211 | 424911 |
| Prime factorization | 3 × 3 × 4721 | 42491 |
| Divisors count | 6 | 2 |
| Divisors | 1, 3, 9, 4721, 14163, 42489 | 1, 42491 |
| Number of properties | 0 | 5 |
| Chen primes | 2083rd | |
| Cousin primes (2nd member) | 615th | |
| Harmonic primes | 1654th | |
| Isolated primes | 3211th | |
| Primes | 4446th | |
| Roman numberals | ||
| Base 2 | 10100101111110012 | 10100101111110112 |
| Base 3 | 20110212003 | 20110212023 |
| Base 4 | 221133214 | 221133234 |
| Base 5 | 23244245 | 23244315 |
| Base 6 | 5244136 | 5244156 |
| Base 7 | 2346067 | 2346117 |
| Base 8 | 1227718 | 1227738 |
| Base 9 | 642509 | 642529 |
| Base 10 | 4248910 | 4249110 |
| Base 11 | 29a1711 | 29a1911 |
| Base 12 | 2070912 | 2070b12 |
| Base 13 | 1645513 | 1645713 |
| Base 14 | 116ad14 | 116b114 |
| Base 15 | c8c915 | c8cb15 |
| Base 16 | a5f916 | a5fb16 |