Compare 638047 vs 639697
| Property | 638047 | 639697 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6380471 | 6396971 |
| Prime factorization | 638047 | 639697 |
| Divisors count | 2 | 2 |
| Divisors | 1, 638047 | 1, 639697 |
| Number of properties | 4 | 5 |
| Chen primes | 20324th | |
| Cousin primes (1st member) | 5618th | 5628th |
| Isolated primes | 40704th | 40797th |
| Primes | 51945th | 52054th |
| Prime triplets (1st member) | 2061st | |
| Sexy primes (1st member) | 11281st | |
| Roman numberals | ||
| Base 2 | 100110111100010111112 | 100111000010110100012 |
| Base 3 | 10121020201013 | 10121111111113 |
| Base 4 | 21233011334 | 21300231014 |
| Base 5 | 1304041425 | 1304322425 |
| Base 6 | 214015316 | 214133216 |
| Base 7 | 52651247 | 53030027 |
| Base 8 | 23361378 | 23413218 |
| Base 9 | 11722119 | 11744449 |
| Base 10 | 63804710 | 63969710 |
| Base 11 | 3a641311 | 3a768311 |
| Base 12 | 2692a712 | 26a24112 |
| Base 13 | 19455713 | 19522613 |
| Base 14 | 12874b14 | 1291a914 |
| Base 15 | c90b715 | c981715 |
| Base 16 | 9bc5f16 | 9c2d116 |