Compare 639307 vs 639997
| Property | 639307 | 639997 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6393071 | 6399971 |
| Prime factorization | 639307 | 639997 |
| Divisors count | 2 | 2 |
| Divisors | 1, 639307 | 1, 639997 |
| Number of properties | 4 | 4 |
| Additive primes | 20349th | |
| Cousin primes (1st member) | 5626th | |
| Isolated primes | 40773rd | 40813th |
| Lucky primes | 5972nd | 5977th |
| Primes | 52024th | 52074th |
| Roman numberals | ||
| Base 2 | 100111000001010010112 | 100111000011111111012 |
| Base 3 | 10121102220013 | 10121112201213 |
| Base 4 | 21300110234 | 21300333314 |
| Base 5 | 1304242125 | 1304344425 |
| Base 6 | 214114316 | 214145416 |
| Base 7 | 53016047 | 53036117 |
| Base 8 | 23405138 | 23417758 |
| Base 9 | 11738619 | 11748179 |
| Base 10 | 63930710 | 63999710 |
| Base 11 | 3a735911 | 3a792611 |
| Base 12 | 269b7712 | 26a45112 |
| Base 13 | 194cb613 | 1953c713 |
| Base 14 | 128dab14 | 12934114 |
| Base 15 | c965715 | c996715 |
| Base 16 | 9c14b16 | 9c3fd16 |