Compare 138427 vs 139291
| Property | 138427 | 139291 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1384271 | 1392911 |
| Prime factorization | 138427 | 139291 |
| Divisors count | 2 | 2 |
| Divisors | 1, 138427 | 1, 139291 |
| Number of properties | 5 | 7 |
| Emirps | 2681st | |
| Good primes | 824th | |
| Harmonic primes | 4837th | |
| Isolated primes | 9685th | 9741st |
| Lucky primes | 1685th | |
| Primes | 12878th | 12944th |
| Sexy primes (1st member) | 3177th | 3189th |
| Sexy prime quadrupletss (1st member) | 93rd | |
| Sexy prime triplets (1st member) | 670th | |
| Roman numberals | ||
| Base 2 | 1000011100101110112 | 1000100000000110112 |
| Base 3 | 210002122213 | 210020012213 |
| Base 4 | 2013023234 | 2020001234 |
| Base 5 | 134122025 | 134241315 |
| Base 6 | 25445116 | 25525116 |
| Base 7 | 11144027 | 11200457 |
| Base 8 | 4162738 | 4200338 |
| Base 9 | 2307879 | 2320579 |
| Base 10 | 13842710 | 13929110 |
| Base 11 | 9500311 | 9571911 |
| Base 12 | 6813712 | 6873712 |
| Base 13 | 4b01313 | 4b52913 |
| Base 14 | 3863914 | 38a9514 |
| Base 15 | 2b03715 | 2b41115 |
| Base 16 | 21cbb16 | 2201b16 |