Compare 42479 vs 42491
| Property | 42479 | 42491 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 1071 × 3971 | 424911 |
| Prime factorization | 107 × 397 | 42491 |
| Divisors count | 4 | 2 |
| Divisors | 1, 107, 397, 42479 | 1, 42491 |
| Number of properties | 1 | 5 |
| Chen primes | 2083rd | |
| Cousin primes (2nd member) | 615th | |
| Harmonic primes | 1654th | |
| Isolated primes | 3211th | |
| Primes | 4446th | |
| Semiprimes | 10349th | |
| Roman numberals | ||
| Base 2 | 10100101111011112 | 10100101111110112 |
| Base 3 | 20110210223 | 20110212023 |
| Base 4 | 221132334 | 221133234 |
| Base 5 | 23244045 | 23244315 |
| Base 6 | 5243556 | 5244156 |
| Base 7 | 2345637 | 2346117 |
| Base 8 | 1227578 | 1227738 |
| Base 9 | 642389 | 642529 |
| Base 10 | 4247910 | 4249110 |
| Base 11 | 29a0811 | 29a1911 |
| Base 12 | 206bb12 | 2070b12 |
| Base 13 | 1644813 | 1645713 |
| Base 14 | 116a314 | 116b114 |
| Base 15 | c8be15 | c8cb15 |
| Base 16 | a5ef16 | a5fb16 |