Compare 640049 vs 640099
| Property | 640049 | 640099 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6400491 | 6400991 |
| Prime factorization | 640049 | 640099 |
| Divisors count | 2 | 2 |
| Divisors | 1, 640049 | 1, 640099 |
| Number of properties | 5 | 2 |
| Additive primes | 20354th | |
| Isolated primes | 40818th | 40821st |
| Primes | 52081st | 52084th |
| Sexy primes (2nd member) | 11285th | |
| Super primes | 5327th | |
| Roman numberals | ||
| Base 2 | 100111000100001100012 | 100111000100011000112 |
| Base 3 | 10121112221123 | 10121120011013 |
| Base 4 | 21301003014 | 21301012034 |
| Base 5 | 1304401445 | 1304403445 |
| Base 6 | 214151056 | 214152316 |
| Base 7 | 53040147 | 53041157 |
| Base 8 | 23420618 | 23421438 |
| Base 9 | 11748759 | 11750419 |
| Base 10 | 64004910 | 64009910 |
| Base 11 | 3a797311 | 3a7a0911 |
| Base 12 | 26a49512 | 26a51712 |
| Base 13 | 19543713 | 19547513 |
| Base 14 | 12937b14 | 1293b514 |
| Base 15 | c999e15 | c99d415 |
| Base 16 | 9c43116 | 9c46316 |