Compare 639713 vs 639723
| Property | 639713 | 639723 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 4 |
| Prime factorization | 6397131 | 31 × 71 × 411 × 7431 |
| Prime factorization | 639713 | 3 × 7 × 41 × 743 |
| Divisors count | 2 | 16 |
| Divisors | 1, 639713 | 1, 3, 7, 21, 41, 123, 287, 743, 861, 2229, 5201, 15603, 30463, 91389, 213241, 639723 |
| Number of properties | 6 | 0 |
| Additive primes | 20342nd | |
| Isolated primes | 40798th | |
| Primes | 52057th | |
| Sexy primes (1st member) | 11282nd | |
| Sophie germain primes | 5302nd | |
| Super primes | 5324th | |
| Roman numberals | ||
| Base 2 | 100111000010111000012 | 100111000010111010112 |
| Base 3 | 10121111120023 | 10121111121103 |
| Base 4 | 21300232014 | 21300232234 |
| Base 5 | 1304323235 | 1304323435 |
| Base 6 | 214133456 | 214134036 |
| Base 7 | 53030247 | 53030407 |
| Base 8 | 23413418 | 23413538 |
| Base 9 | 11744629 | 11744739 |
| Base 10 | 63971310 | 63972310 |
| Base 11 | 3a769811 | 3a76a711 |
| Base 12 | 26a25512 | 26a26312 |
| Base 13 | 19523913 | 19524613 |
| Base 14 | 1291bb14 | 1291c714 |
| Base 15 | c982815 | c983315 |
| Base 16 | 9c2e116 | 9c2eb16 |