Compare 639713 vs 639949
| Property | 639713 | 639949 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6397131 | 6399491 |
| Prime factorization | 639713 | 639949 |
| Divisors count | 2 | 2 |
| Divisors | 1, 639713 | 1, 639949 |
| Number of properties | 6 | 3 |
| Additive primes | 20342nd | |
| Isolated primes | 40798th | 40810th |
| Primes | 52057th | 52071st |
| Sexy primes (1st member) | 11282nd | |
| Sophie germain primes | 5302nd | |
| Super primes | 5324th | |
| Ulam primes | 3816th | |
| Roman numberals | ||
| Base 2 | 100111000010111000012 | 100111000011110011012 |
| Base 3 | 10121111120023 | 10121112112113 |
| Base 4 | 21300232014 | 21300330314 |
| Base 5 | 1304323235 | 1304342445 |
| Base 6 | 214133456 | 214144216 |
| Base 7 | 53030247 | 53035127 |
| Base 8 | 23413418 | 23417158 |
| Base 9 | 11744629 | 11747549 |
| Base 10 | 63971310 | 63994910 |
| Base 11 | 3a769811 | 3a789211 |
| Base 12 | 26a25512 | 26a41112 |
| Base 13 | 19523913 | 19538b13 |
| Base 14 | 1291bb14 | 12930914 |
| Base 15 | c982815 | c993415 |
| Base 16 | 9c2e116 | 9c3cd16 |