Compare 664117 vs 664199
| Property | 664117 | 664199 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6641171 | 6641991 |
| Prime factorization | 664117 | 664199 |
| Divisors count | 2 | 2 |
| Divisors | 1, 664117 | 1, 664199 |
| Number of properties | 7 | 5 |
| Chen primes | 21074th | |
| Cousin primes (1st member) | 5810th | |
| Happy primes | 7638th | |
| Isolated primes | 42246th | 42252nd |
| Lucky primes | 6164th | |
| Primes | 53877th | 53885th |
| Prime triplets (1st member) | 2119th | |
| Safe primes | 3110th | |
| Sexy primes (1st member) | 11631st | |
| Sexy primes (2nd member) | 11632nd | |
| Roman numberals | ||
| Base 2 | 101000100010001101012 | 101000100010100001112 |
| Base 3 | 10202012222213 | 10202020022223 |
| Base 4 | 22020203114 | 22020220134 |
| Base 5 | 1322224325 | 1322232445 |
| Base 6 | 221223416 | 221225556 |
| Base 7 | 54341267 | 54343047 |
| Base 8 | 24210658 | 24212078 |
| Base 9 | 12218879 | 12220889 |
| Base 10 | 66411710 | 66419910 |
| Base 11 | 413a6311 | 41402811 |
| Base 12 | 2803b112 | 28045b12 |
| Base 13 | 1a338c13 | 1a342313 |
| Base 14 | 13404d14 | 1340ab14 |
| Base 15 | d1b9715 | d1bee15 |
| Base 16 | a223516 | a228716 |