Compare 663983 vs 664043
| Property | 663983 | 664043 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6639831 | 6640431 |
| Prime factorization | 663983 | 664043 |
| Divisors count | 2 | 2 |
| Divisors | 1, 663983 | 1, 664043 |
| Number of properties | 5 | 4 |
| Additive primes | 21028th | |
| Cousin primes (2nd member) | 5809th | |
| Isolated primes | 42235th | 42240th |
| Primes | 53866th | 53871st |
| Prime triplets (3rd member) | 2118th | |
| Sexy primes (2nd member) | 11628th | |
| Sophie germain primes | 5476th | |
| Roman numberals | ||
| Base 2 | 101000100001101011112 | 101000100001111010112 |
| Base 3 | 10202012102223 | 10202012200123 |
| Base 4 | 22020122334 | 22020132234 |
| Base 5 | 1322214135 | 1322221335 |
| Base 6 | 221215556 | 221221356 |
| Base 7 | 54335457 | 54336627 |
| Base 8 | 24206578 | 24207538 |
| Base 9 | 12217289 | 12218059 |
| Base 10 | 66398310 | 66404310 |
| Base 11 | 41395111 | 4139a611 |
| Base 12 | 2802bb12 | 28034b12 |
| Base 13 | 1a32b813 | 1a333313 |
| Base 14 | 133d9514 | 133dd914 |
| Base 15 | d1b0815 | d1b4815 |
| Base 16 | a21af16 | a21eb16 |