Compare 138923 vs 139511
| Property | 138923 | 139511 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1389231 | 1395111 |
| Prime factorization | 138923 | 139511 |
| Divisors count | 2 | 2 |
| Divisors | 1, 138923 | 1, 139511 |
| Number of properties | 4 | 5 |
| Emirps | 2692nd | |
| Harmonic primes | 4872nd | |
| Isolated primes | 9723rd | 9760th |
| Primes | 12922nd | 12969th |
| Sexy primes (2nd member) | 3187th | |
| Sophie germain primes | 1540th | 1547th |
| Roman numberals | ||
| Base 2 | 1000011110101010112 | 1000100000111101112 |
| Base 3 | 210011200223 | 210021010023 |
| Base 4 | 2013222234 | 2020033134 |
| Base 5 | 134211435 | 134310215 |
| Base 6 | 25510556 | 25535156 |
| Base 7 | 11160117 | 11205117 |
| Base 8 | 4172538 | 4203678 |
| Base 9 | 2315089 | 2323329 |
| Base 10 | 13892310 | 13951110 |
| Base 11 | 9541411 | 958a911 |
| Base 12 | 6848b12 | 6889b12 |
| Base 13 | 4b30513 | 4b66813 |
| Base 14 | 388b114 | 38bb114 |
| Base 15 | 2b26815 | 2b50b15 |
| Base 16 | 21eab16 | 220f716 |