Compare 659 vs 663
| Property | 659 | 663 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 6591 | 31 × 131 × 171 |
| Prime factorization | 659 | 3 × 13 × 17 |
| Divisors count | 2 | 8 |
| Divisors | 1, 659 | 1, 3, 13, 17, 39, 51, 221, 663 |
| Number of properties | 8 | 0 |
| Chen primes | 84th | |
| Long primes | 44th | |
| Primes | 120th | |
| 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 | DCLXIII |
| Base 2 | 10100100112 | 10100101112 |
| Base 3 | 2201023 | 2201203 |
| Base 4 | 221034 | 221134 |
| Base 5 | 101145 | 101235 |
| Base 6 | 30156 | 30236 |
| Base 7 | 16317 | 16357 |
| Base 8 | 12238 | 12278 |
| Base 9 | 8129 | 8169 |
| Base 10 | 65910 | 66310 |
| Base 11 | 54a11 | 55311 |
| Base 12 | 46b12 | 47312 |
| Base 13 | 3b913 | 3c013 |
| Base 14 | 35114 | 35514 |
| Base 15 | 2de15 | 2e315 |
| Base 16 | 29316 | 29716 |