Compare 659 vs 671
| Property | 659 | 671 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 6591 | 111 × 611 |
| Prime factorization | 659 | 11 × 61 |
| Divisors count | 2 | 4 |
| Divisors | 1, 659 | 1, 11, 61, 671 |
| Number of properties | 8 | 1 |
| Chen primes | 84th | |
| Long primes | 44th | |
| Primes | 120th | |
| Semiprimes | 201st | |
| Sexy primes (2nd member) | 59th | |
| Sexy prime quadrupletss (4th member) | 7th | |
| Sexy prime triplets (3rd member) | 25th | |
| Sophie germain primes | 30th | |
| Twin primes (1st member) | 30th | |
| Roman numberals | DCLIX | DCLXXI |
| Base 2 | 10100100112 | 10100111112 |
| Base 3 | 2201023 | 2202123 |
| Base 4 | 221034 | 221334 |
| Base 5 | 101145 | 101415 |
| Base 6 | 30156 | 30356 |
| Base 7 | 16317 | 16467 |
| Base 8 | 12238 | 12378 |
| Base 9 | 8129 | 8259 |
| Base 10 | 65910 | 67110 |
| Base 11 | 54a11 | 56011 |
| Base 12 | 46b12 | 47b12 |
| Base 13 | 3b913 | 3c813 |
| Base 14 | 35114 | 35d14 |
| Base 15 | 2de15 | 2eb15 |
| Base 16 | 29316 | 29f16 |