Compare 640049 vs 640151
| Property | 640049 | 640151 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6400491 | 6401511 |
| Prime factorization | 640049 | 640151 |
| Divisors count | 2 | 2 |
| Divisors | 1, 640049 | 1, 640151 |
| Number of properties | 5 | 5 |
| Additive primes | 20354th | 20357th |
| Chen primes | 20384th | |
| Happy primes | 7414th | |
| Isolated primes | 40818th | |
| Primes | 52081st | 52089th |
| Sexy primes (2nd member) | 11285th | |
| Super primes | 5327th | |
| Twin primes (1st member) | 5633rd | |
| Roman numberals | ||
| Base 2 | 100111000100001100012 | 100111000100100101112 |
| Base 3 | 10121112221123 | 10121120100223 |
| Base 4 | 21301003014 | 21301021134 |
| Base 5 | 1304401445 | 1304411015 |
| Base 6 | 214151056 | 214153556 |
| Base 7 | 53040147 | 53042217 |
| Base 8 | 23420618 | 23422278 |
| Base 9 | 11748759 | 11751089 |
| Base 10 | 64004910 | 64015110 |
| Base 11 | 3a797311 | 3a7a5611 |
| Base 12 | 26a49512 | 26a55b12 |
| Base 13 | 19543713 | 1954b513 |
| Base 14 | 12937b14 | 12941114 |
| Base 15 | c999e15 | c9a1b15 |
| Base 16 | 9c43116 | 9c49716 |