Compare 42491 vs 42493
Property | 42491 | 42493 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 424911 | 111 × 38631 |
Prime factorization | 42491 | 11 × 3863 |
Divisors count | 2 | 4 |
Divisors | 1, 42491 | 1, 11, 3863, 42493 |
Number of properties | 5 | 1 |
Chen primes | 2083rd | |
Cousin primes (2nd member) | 615th | |
Harmonic primes | 1654th | |
Isolated primes | 3211th | |
Primes | 4446th | |
Semiprimes | 10351st | |
Roman numberals | ||
Base 2 | 10100101111110112 | 10100101111111012 |
Base 3 | 20110212023 | 20110212113 |
Base 4 | 221133234 | 221133314 |
Base 5 | 23244315 | 23244335 |
Base 6 | 5244156 | 5244216 |
Base 7 | 2346117 | 2346137 |
Base 8 | 1227738 | 1227758 |
Base 9 | 642529 | 642549 |
Base 10 | 4249110 | 4249310 |
Base 11 | 29a1911 | 29a2011 |
Base 12 | 2070b12 | 2071112 |
Base 13 | 1645713 | 1645913 |
Base 14 | 116b114 | 116b314 |
Base 15 | c8cb15 | c8cd15 |
Base 16 | a5fb16 | a5fd16 |