Compare 645049 vs 645059
| Property | 645049 | 645059 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 6450491 | 6471 × 9971 |
| Prime factorization | 645049 | 647 × 997 |
| Divisors count | 2 | 4 |
| Divisors | 1, 645049 | 1, 647, 997, 645059 |
| Number of properties | 4 | 1 |
| Isolated primes | 41114th | |
| Lucky primes | 6019th | |
| Primes | 52453rd | |
| Semiprimes | 138175th | |
| Super primes | 5357th | |
| Roman numberals | ||
| Base 2 | 100111010111101110012 | 100111010111110000112 |
| Base 3 | 10122022112013 | 10122022120023 |
| Base 4 | 21311323214 | 21311330034 |
| Base 5 | 1311201445 | 1311202145 |
| Base 6 | 214542016 | 214542156 |
| Base 7 | 53244167 | 53244327 |
| Base 8 | 23536718 | 23537038 |
| Base 9 | 11827519 | 11827629 |
| Base 10 | 64504910 | 64505910 |
| Base 11 | 4006a911 | 40070811 |
| Base 12 | 27136112 | 27136b12 |
| Base 13 | 1977b213 | 1977bc13 |
| Base 14 | 12b10d14 | 12b11914 |
| Base 15 | cb1d415 | cb1de15 |
| Base 16 | 9d7b916 | 9d7c316 |