Compare 664043 vs 664193
| Property | 664043 | 664193 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6640431 | 6641931 |
| Prime factorization | 664043 | 664193 |
| Divisors count | 2 | 2 |
| Divisors | 1, 664043 | 1, 664193 |
| Number of properties | 4 | 5 |
| Additive primes | 21028th | 21034th |
| Isolated primes | 42240th | 42251st |
| Primes | 53871st | 53884th |
| Sexy primes (1st member) | 11632nd | |
| Sophie germain primes | 5476th | 5479th |
| Roman numberals | ||
| Base 2 | 101000100001111010112 | 101000100010100000012 |
| Base 3 | 10202012200123 | 10202020022023 |
| Base 4 | 22020132234 | 22020220014 |
| Base 5 | 1322221335 | 1322232335 |
| Base 6 | 221221356 | 221225456 |
| Base 7 | 54336627 | 54342657 |
| Base 8 | 24207538 | 24212018 |
| Base 9 | 12218059 | 12220829 |
| Base 10 | 66404310 | 66419310 |
| Base 11 | 4139a611 | 41402211 |
| Base 12 | 28034b12 | 28045512 |
| Base 13 | 1a333313 | 1a341a13 |
| Base 14 | 133dd914 | 1340a514 |
| Base 15 | d1b4815 | d1be815 |
| Base 16 | a21eb16 | a228116 |