Compare 639143 vs 639713
| Property | 639143 | 639713 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6391431 | 6397131 |
| Prime factorization | 639143 | 639713 |
| Divisors count | 2 | 2 |
| Divisors | 1, 639143 | 1, 639713 |
| Number of properties | 4 | 6 |
| Additive primes | 20342nd | |
| Isolated primes | 40764th | 40798th |
| Primes | 52011th | 52057th |
| Sexy primes (1st member) | 11282nd | |
| Sexy primes (2nd member) | 11270th | |
| Sophie germain primes | 5297th | 5302nd |
| Super primes | 5324th | |
| Roman numberals | ||
| Base 2 | 100111000000101001112 | 100111000010111000012 |
| Base 3 | 10121102012223 | 10121111120023 |
| Base 4 | 21300022134 | 21300232014 |
| Base 5 | 1304230335 | 1304323235 |
| Base 6 | 214105556 | 214133456 |
| Base 7 | 53012517 | 53030247 |
| Base 8 | 23402478 | 23413418 |
| Base 9 | 11736589 | 11744629 |
| Base 10 | 63914310 | 63971310 |
| Base 11 | 3a721a11 | 3a769811 |
| Base 12 | 269a5b12 | 26a25512 |
| Base 13 | 194bbb13 | 19523913 |
| Base 14 | 128cd114 | 1291bb14 |
| Base 15 | c959815 | c982815 |
| Base 16 | 9c0a716 | 9c2e116 |