Compare 639307 vs 640369
| Property | 639307 | 640369 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6393071 | 6403691 |
| Prime factorization | 639307 | 640369 |
| Divisors count | 2 | 2 |
| Divisors | 1, 639307 | 1, 640369 |
| Number of properties | 4 | 4 |
| Cousin primes (1st member) | 5626th | |
| Isolated primes | 40773rd | 40836th |
| Lucky primes | 5972nd | 5982nd |
| Primes | 52024th | 52107th |
| Sexy primes (2nd member) | 11289th | |
| Roman numberals | ||
| Base 2 | 100111000001010010112 | 100111000101011100012 |
| Base 3 | 10121102220013 | 10121121021013 |
| Base 4 | 21300110234 | 21301113014 |
| Base 5 | 1304242125 | 1304424345 |
| Base 6 | 214114316 | 214204016 |
| Base 7 | 53016047 | 53046527 |
| Base 8 | 23405138 | 23425618 |
| Base 9 | 11738619 | 11753719 |
| Base 10 | 63930710 | 64036910 |
| Base 11 | 3a735911 | 3a813411 |
| Base 12 | 269b7712 | 26a70112 |
| Base 13 | 194cb613 | 19562213 |
| Base 14 | 128dab14 | 12952914 |
| Base 15 | c965715 | c9b1415 |
| Base 16 | 9c14b16 | 9c57116 |