Compare 663991 vs 664141
| Property | 663991 | 664141 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6639911 | 6641411 |
| Prime factorization | 663991 | 664141 |
| Divisors count | 2 | 2 |
| Divisors | 1, 663991 | 1, 664141 |
| Number of properties | 3 | 3 |
| Isolated primes | 42236th | 42248th |
| Primes | 53867th | 53881st |
| Sexy primes (1st member) | 11629th | |
| Super primes | 5488th | |
| Roman numberals | ||
| Base 2 | 101000100001101101112 | 101000100010010011012 |
| Base 3 | 10202012110213 | 10202020002113 |
| Base 4 | 22020123134 | 22020210314 |
| Base 5 | 1322214315 | 1322230315 |
| Base 6 | 221220116 | 221224216 |
| Base 7 | 54335567 | 54341627 |
| Base 8 | 24206678 | 24211158 |
| Base 9 | 12217379 | 12220249 |
| Base 10 | 66399110 | 66414110 |
| Base 11 | 41395911 | 413a8511 |
| Base 12 | 28030712 | 28041112 |
| Base 13 | 1a32c313 | 1a33aa13 |
| Base 14 | 133d9d14 | 13406914 |
| Base 15 | d1b1115 | d1bb115 |
| Base 16 | a21b716 | a224d16 |