Compare 639091 vs 640049
| Property | 639091 | 640049 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6390911 | 6400491 |
| Prime factorization | 639091 | 640049 |
| Divisors count | 2 | 2 |
| Divisors | 1, 639091 | 1, 640049 |
| Number of properties | 4 | 5 |
| Additive primes | 20354th | |
| Happy primes | 7403rd | |
| Isolated primes | 40762nd | 40818th |
| Primes | 52009th | 52081st |
| Sexy primes (2nd member) | 11285th | |
| Super primes | 5320th | 5327th |
| Roman numberals | ||
| Base 2 | 100111000000011100112 | 100111000100001100012 |
| Base 3 | 10121102000013 | 10121112221123 |
| Base 4 | 21300013034 | 21301003014 |
| Base 5 | 1304223315 | 1304401445 |
| Base 6 | 214104316 | 214151056 |
| Base 7 | 53011457 | 53040147 |
| Base 8 | 23401638 | 23420618 |
| Base 9 | 11736019 | 11748759 |
| Base 10 | 63909110 | 64004910 |
| Base 11 | 3a718211 | 3a797311 |
| Base 12 | 269a1712 | 26a49512 |
| Base 13 | 194b7b13 | 19543713 |
| Base 14 | 128c9514 | 12937b14 |
| Base 15 | c956115 | c999e15 |
| Base 16 | 9c07316 | 9c43116 |