Compare 16649 vs 16658
| Property | 16649 | 16658 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 166491 | 21 × 83291 |
| Prime factorization | 16649 | 2 × 8329 |
| Divisors count | 2 | 4 |
| Divisors | 1, 16649 | 1, 2, 8329, 16658 |
| Number of properties | 5 | 1 |
| Chen primes | 970th | |
| Harmonic primes | 698th | |
| Primes | 1925th | |
| Pythagorean primes | 954th | |
| Semiprimes | 4263rd | |
| Twin primes (1st member) | 293rd | |
| Roman numberals | ||
| Base 2 | 1000001000010012 | 1000001000100102 |
| Base 3 | 2112111223 | 2112112223 |
| Base 4 | 100100214 | 100101024 |
| Base 5 | 10130445 | 10131135 |
| Base 6 | 2050256 | 2050426 |
| Base 7 | 663537 | 663657 |
| Base 8 | 404118 | 404228 |
| Base 9 | 247489 | 247589 |
| Base 10 | 1664910 | 1665810 |
| Base 11 | 1156611 | 1157411 |
| Base 12 | 977512 | 978212 |
| Base 13 | 776913 | 777513 |
| Base 14 | 60d314 | 60dc14 |
| Base 15 | 4dee15 | 4e0815 |
| Base 16 | 410916 | 411216 |