Compare 628487 vs 628489
| Property | 628487 | 628489 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 6284871 | 411 × 153291 |
| Prime factorization | 628487 | 41 × 15329 |
| Divisors count | 2 | 4 |
| Divisors | 1, 628487 | 1, 41, 15329, 628489 |
| Number of properties | 6 | 1 |
| Chen primes | 20061st | |
| Isolated primes | 40152nd | |
| Primes | 51231st | |
| Safe primes | 2968th | |
| Semiprimes | 134742nd | |
| Sexy primes (1st member) | 11112th | |
| Sexy prime triplets (1st member) | 2046th | |
| Roman numberals | ||
| Base 2 | 100110010111000001112 | 100110010111000010012 |
| Base 3 | 10112210100223 | 10112210101013 |
| Base 4 | 21211300134 | 21211300214 |
| Base 5 | 1301024225 | 1301024245 |
| Base 6 | 212453556 | 212454016 |
| Base 7 | 52252167 | 52252217 |
| Base 8 | 23134078 | 23134118 |
| Base 9 | 11571089 | 11571119 |
| Base 10 | 62848710 | 62848910 |
| Base 11 | 39a21211 | 39a21411 |
| Base 12 | 26385b12 | 26386112 |
| Base 13 | 1900b213 | 1900b413 |
| Base 14 | 12507d14 | 12508114 |
| Base 15 | c634215 | c634415 |
| Base 16 | 9970716 | 9970916 |