Compare 662 vs 663
| Property | 662 | 663 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 21 × 3311 | 31 × 131 × 171 |
| Prime factorization | 2 × 331 | 3 × 13 × 17 |
| Divisors count | 4 | 8 |
| Divisors | 1, 2, 331, 662 | 1, 3, 13, 17, 39, 51, 221, 663 |
| Number of properties | 1 | 0 |
| Semiprimes | 198th | |
| Roman numberals | DCLXII | DCLXIII |
| Base 2 | 10100101102 | 10100101112 |
| Base 3 | 2201123 | 2201203 |
| Base 4 | 221124 | 221134 |
| Base 5 | 101225 | 101235 |
| Base 6 | 30226 | 30236 |
| Base 7 | 16347 | 16357 |
| Base 8 | 12268 | 12278 |
| Base 9 | 8159 | 8169 |
| Base 10 | 66210 | 66310 |
| Base 11 | 55211 | 55311 |
| Base 12 | 47212 | 47312 |
| Base 13 | 3bc13 | 3c013 |
| Base 14 | 35414 | 35514 |
| Base 15 | 2e215 | 2e315 |
| Base 16 | 29616 | 29716 |