Compare 654 vs 659
| Property | 654 | 659 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 31 × 1091 | 6591 |
| Prime factorization | 2 × 3 × 109 | 659 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 3, 6, 109, 218, 327, 654 | 1, 659 |
| Number of properties | 0 | 8 |
| 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 | DCLIV | DCLIX |
| Base 2 | 10100011102 | 10100100112 |
| Base 3 | 2200203 | 2201023 |
| Base 4 | 220324 | 221034 |
| Base 5 | 101045 | 101145 |
| Base 6 | 30106 | 30156 |
| Base 7 | 16237 | 16317 |
| Base 8 | 12168 | 12238 |
| Base 9 | 8069 | 8129 |
| Base 10 | 65410 | 65910 |
| Base 11 | 54511 | 54a11 |
| Base 12 | 46612 | 46b12 |
| Base 13 | 3b413 | 3b913 |
| Base 14 | 34a14 | 35114 |
| Base 15 | 2d915 | 2de15 |
| Base 16 | 28e16 | 29316 |