Compare 639703 vs 640039
| Property | 639703 | 640039 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6397031 | 6400391 |
| Prime factorization | 639703 | 640039 |
| Divisors count | 2 | 2 |
| Divisors | 1, 639703 | 1, 640039 |
| Number of properties | 5 | 4 |
| Cousin primes (1st member) | 5632nd | |
| Isolated primes | 40816th | |
| Lucky primes | 5976th | 5979th |
| Primes | 52056th | 52079th |
| Prime triplets (3rd member) | 2061st | |
| Sexy primes (2nd member) | 11281st | |
| Twin primes (2nd member) | 5630th | |
| Roman numberals | ||
| Base 2 | 100111000010110101112 | 100111000100001001112 |
| Base 3 | 10121111112013 | 10121112220113 |
| Base 4 | 21300231134 | 21301002134 |
| Base 5 | 1304323035 | 1304401245 |
| Base 6 | 214133316 | 214150516 |
| Base 7 | 53030117 | 53040017 |
| Base 8 | 23413278 | 23420478 |
| Base 9 | 11744519 | 11748649 |
| Base 10 | 63970310 | 64003910 |
| Base 11 | 3a768911 | 3a796411 |
| Base 12 | 26a24712 | 26a48712 |
| Base 13 | 19522c13 | 19542a13 |
| Base 14 | 1291b114 | 12937114 |
| Base 15 | c981d15 | c999415 |
| Base 16 | 9c2d716 | 9c42716 |