Compare 1627 vs 1631
| Property | 1627 | 1631 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 16271 | 71 × 2331 |
| Prime factorization | 1627 | 7 × 233 |
| Divisors count | 2 | 4 |
| Divisors | 1, 1627 | 1, 7, 233, 1631 |
| Number of properties | 4 | 1 |
| Harmonic primes | 90th | |
| Isolated primes | 155th | |
| Primes | 258th | |
| Semiprimes | 467th | |
| Sexy primes (2nd member) | 111th | |
| Roman numberals | MDCXXVII | MDCXXXI |
| Base 2 | 110010110112 | 110010111112 |
| Base 3 | 20200213 | 20201023 |
| Base 4 | 1211234 | 1211334 |
| Base 5 | 230025 | 230115 |
| Base 6 | 113116 | 113156 |
| Base 7 | 45137 | 45207 |
| Base 8 | 31338 | 31378 |
| Base 9 | 22079 | 22129 |
| Base 10 | 162710 | 163110 |
| Base 11 | 124a11 | 125311 |
| Base 12 | b3712 | b3b12 |
| Base 13 | 98213 | 98613 |
| Base 14 | 84314 | 84714 |
| Base 15 | 73715 | 73b15 |
| Base 16 | 65b16 | 65f16 |