Compare 662 vs 667
| Property | 662 | 667 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 3311 | 231 × 291 |
| Prime factorization | 2 × 331 | 23 × 29 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 331, 662 | 1, 23, 29, 667 |
| Number of properties | 1 | 1 |
| Semiprimes | 198th | 199th |
| Roman numberals | DCLXII | DCLXVII |
| Base 2 | 10100101102 | 10100110112 |
| Base 3 | 2201123 | 2202013 |
| Base 4 | 221124 | 221234 |
| Base 5 | 101225 | 101325 |
| Base 6 | 30226 | 30316 |
| Base 7 | 16347 | 16427 |
| Base 8 | 12268 | 12338 |
| Base 9 | 8159 | 8219 |
| Base 10 | 66210 | 66710 |
| Base 11 | 55211 | 55711 |
| Base 12 | 47212 | 47712 |
| Base 13 | 3bc13 | 3c413 |
| Base 14 | 35414 | 35914 |
| Base 15 | 2e215 | 2e715 |
| Base 16 | 29616 | 29b16 |