Compare 639697 vs 640477
| Property | 639697 | 640477 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6396971 | 6404771 |
| Prime factorization | 639697 | 640477 |
| Divisors count | 2 | 2 |
| Divisors | 1, 639697 | 1, 640477 |
| Number of properties | 5 | 3 |
| Cousin primes (1st member) | 5628th | |
| Isolated primes | 40797th | 40841st |
| Primes | 52054th | 52112th |
| Prime triplets (1st member) | 2061st | |
| Sexy primes (1st member) | 11281st | 11291st |
| Roman numberals | ||
| Base 2 | 100111000010110100012 | 100111000101110111012 |
| Base 3 | 10121111111113 | 10121121201013 |
| Base 4 | 21300231014 | 21301131314 |
| Base 5 | 1304322425 | 1304434025 |
| Base 6 | 214133216 | 214211016 |
| Base 7 | 53030027 | 53051657 |
| Base 8 | 23413218 | 23427358 |
| Base 9 | 11744449 | 11755119 |
| Base 10 | 63969710 | 64047710 |
| Base 11 | 3a768311 | 3a822211 |
| Base 12 | 26a24112 | 26a79112 |
| Base 13 | 19522613 | 1956a613 |
| Base 14 | 1291a914 | 1295a514 |
| Base 15 | c981715 | c9b8715 |
| Base 16 | 9c2d116 | 9c5dd16 |