Compare 628487 vs 628561
| Property | 628487 | 628561 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6284871 | 6285611 |
| Prime factorization | 628487 | 628561 |
| Divisors count | 2 | 2 |
| Divisors | 1, 628487 | 1, 628561 |
| Number of properties | 6 | 3 |
| Chen primes | 20061st | |
| Isolated primes | 40152nd | 40156th |
| Lucky primes | 5896th | |
| Primes | 51231st | 51235th |
| Safe primes | 2968th | |
| Sexy primes (1st member) | 11112th | |
| Sexy prime triplets (1st member) | 2046th | |
| Roman numberals | ||
| Base 2 | 100110010111000001112 | 100110010111010100012 |
| Base 3 | 10112210100223 | 10112210200013 |
| Base 4 | 21211300134 | 21211311014 |
| Base 5 | 1301024225 | 1301032215 |
| Base 6 | 212453556 | 212500016 |
| Base 7 | 52252167 | 52253537 |
| Base 8 | 23134078 | 23135218 |
| Base 9 | 11571089 | 11572019 |
| Base 10 | 62848710 | 62856110 |
| Base 11 | 39a21211 | 39a27a11 |
| Base 12 | 26385b12 | 26390112 |
| Base 13 | 1900b213 | 19013b13 |
| Base 14 | 12507d14 | 1250d314 |
| Base 15 | c634215 | c639115 |
| Base 16 | 9970716 | 9975116 |