Compare 6653 vs 6662
| Property | 6653 | 6662 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 66531 | 21 × 33311 |
| Prime factorization | 6653 | 2 × 3331 |
| Divisors count | 2 | 4 |
| Divisors | 1, 6653 | 1, 2, 3331, 6662 |
| Number of properties | 7 | 1 |
| Good primes | 133rd | |
| Isolated primes | 554th | |
| Left-truncatable primes | 119th | |
| Primes | 857th | |
| Pythagorean primes | 422nd | |
| Semiprimes | 1791st | |
| Sexy primes (1st member) | 306th | |
| Super primes | 148th | |
| Roman numberals | ||
| Base 2 | 11001111111012 | 11010000001102 |
| Base 3 | 1000101023 | 1000102023 |
| Base 4 | 12133314 | 12200124 |
| Base 5 | 2031035 | 2031225 |
| Base 6 | 504456 | 505026 |
| Base 7 | 252537 | 252657 |
| Base 8 | 147758 | 150068 |
| Base 9 | 101129 | 101229 |
| Base 10 | 665310 | 666210 |
| Base 11 | 4aa911 | 500711 |
| Base 12 | 3a2512 | 3a3212 |
| Base 13 | 304a13 | 305613 |
| Base 14 | 25d314 | 25dc14 |
| Base 15 | 1e8815 | 1e9215 |
| Base 16 | 19fd16 | 1a0616 |