Compare 664043 vs 664199
| Property | 664043 | 664199 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6640431 | 6641991 |
| Prime factorization | 664043 | 664199 |
| Divisors count | 2 | 2 |
| Divisors | 1, 664043 | 1, 664199 |
| Number of properties | 4 | 5 |
| Additive primes | 21028th | |
| Chen primes | 21074th | |
| Isolated primes | 42240th | 42252nd |
| Primes | 53871st | 53885th |
| Safe primes | 3110th | |
| Sexy primes (2nd member) | 11632nd | |
| Sophie germain primes | 5476th | |
| Roman numberals | ||
| Base 2 | 101000100001111010112 | 101000100010100001112 |
| Base 3 | 10202012200123 | 10202020022223 |
| Base 4 | 22020132234 | 22020220134 |
| Base 5 | 1322221335 | 1322232445 |
| Base 6 | 221221356 | 221225556 |
| Base 7 | 54336627 | 54343047 |
| Base 8 | 24207538 | 24212078 |
| Base 9 | 12218059 | 12220889 |
| Base 10 | 66404310 | 66419910 |
| Base 11 | 4139a611 | 41402811 |
| Base 12 | 28034b12 | 28045b12 |
| Base 13 | 1a333313 | 1a342313 |
| Base 14 | 133dd914 | 1340ab14 |
| Base 15 | d1b4815 | d1bee15 |
| Base 16 | a21eb16 | a228716 |