Compare 138427 vs 139423
| Property | 138427 | 139423 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 1384271 | 1394231 | 
| Prime factorization | 138427 | 139423 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 138427 | 1, 139423 | 
| Number of properties | 5 | 5 | 
| Emirps | 2689th | |
| Harmonic primes | 4837th | |
| Isolated primes | 9685th | 9753rd | 
| Lucky primes | 1685th | 1694th | 
| Primes | 12878th | 12960th | 
| Sexy primes (1st member) | 3177th | 3195th | 
| Roman numberals | ||
| Base 2 | 1000011100101110112 | 1000100000100111112 | 
| Base 3 | 210002122213 | 210020202113 | 
| Base 4 | 2013023234 | 2020021334 | 
| Base 5 | 134122025 | 134301435 | 
| Base 6 | 25445116 | 25532516 | 
| Base 7 | 11144027 | 11203247 | 
| Base 8 | 4162738 | 4202378 | 
| Base 9 | 2307879 | 2322249 | 
| Base 10 | 13842710 | 13942310 | 
| Base 11 | 9500311 | 9582911 | 
| Base 12 | 6813712 | 6882712 | 
| Base 13 | 4b01313 | 4b5cb13 | 
| Base 14 | 3863914 | 38b4b14 | 
| Base 15 | 2b03715 | 2b49d15 | 
| Base 16 | 21cbb16 | 2209f16 |