Compare 490631 vs 490642
| Property | 490631 | 490642 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 4906311 | 21 × 2453211 |
| Prime factorization | 490631 | 2 × 245321 |
| Divisors count | 2 | 4 |
| Divisors | 1, 490631 | 1, 2, 245321, 490642 |
| Number of properties | 5 | 1 |
| Additive primes | 16039th | |
| Cousin primes (2nd member) | 4492nd | |
| Isolated primes | 31833rd | |
| Primes | 40818th | |
| Semiprimes | 106393rd | |
| Sophie germain primes | 4259th | |
| Roman numberals | ||
| Base 2 | 11101111100100001112 | 11101111100100100102 |
| Base 3 | 2202210001123 | 2202210002213 |
| Base 4 | 13133020134 | 13133021024 |
| Base 5 | 1112000115 | 1112000325 |
| Base 6 | 143032356 | 143032546 |
| Base 7 | 41122617 | 41123057 |
| Base 8 | 16762078 | 16762228 |
| Base 9 | 8270159 | 8270279 |
| Base 10 | 49063110 | 49064210 |
| Base 11 | 30568911 | 30569911 |
| Base 12 | 1b7b1b12 | 1b7b2a12 |
| Base 13 | 14241b13 | 14242913 |
| Base 14 | cab3114 | cab3c14 |
| Base 15 | 9a58b15 | 9a59715 |
| Base 16 | 77c8716 | 77c9216 |