Compare 662 vs 664
| Property | 662 | 664 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 2 |
| Total factors | 2 | 4 |
| Prime factorization | 21 × 3311 | 23 × 831 |
| Prime factorization | 2 × 331 | 2 × 2 × 2 × 83 |
| Divisors count | 4 | 8 |
| Divisors | 1, 2, 331, 662 | 1, 2, 4, 8, 83, 166, 332, 664 |
| Number of properties | 1 | 0 |
| Semiprimes | 198th | |
| Roman numberals | DCLXII | DCLXIV |
| Base 2 | 10100101102 | 10100110002 |
| Base 3 | 2201123 | 2201213 |
| Base 4 | 221124 | 221204 |
| Base 5 | 101225 | 101245 |
| Base 6 | 30226 | 30246 |
| Base 7 | 16347 | 16367 |
| Base 8 | 12268 | 12308 |
| Base 9 | 8159 | 8179 |
| Base 10 | 66210 | 66410 |
| Base 11 | 55211 | 55411 |
| Base 12 | 47212 | 47412 |
| Base 13 | 3bc13 | 3c113 |
| Base 14 | 35414 | 35614 |
| Base 15 | 2e215 | 2e415 |
| Base 16 | 29616 | 29816 |