Compare 138821 vs 138863
| Property | 138821 | 138863 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1388211 | 1388631 |
| Prime factorization | 138821 | 138863 |
| Divisors count | 2 | 2 |
| Divisors | 1, 138821 | 1, 138863 |
| Number of properties | 8 | 7 |
| Additive primes | 5328th | 5330th |
| Chen primes | 5563rd | 5564th |
| Emirps | 2673rd | |
| Isolated primes | 9713th | 9716th |
| Long primes | 4828th | 4830th |
| Primes | 12912th | 12915th |
| Pythagorean primes | 6427th | |
| Safe primes | 874th | |
| Sexy primes (1st member) | 3184th | |
| Sophie germain primes | 1538th | |
| Roman numberals | ||
| Base 2 | 1000011110010001012 | 1000011110011011112 |
| Base 3 | 210011021123 | 210011110023 |
| Base 4 | 2013210114 | 2013212334 |
| Base 5 | 134202415 | 134204235 |
| Base 6 | 25504056 | 25505156 |
| Base 7 | 11155047 | 11155647 |
| Base 8 | 4171058 | 4171578 |
| Base 9 | 2313759 | 2314329 |
| Base 10 | 13882110 | 13886310 |
| Base 11 | 9533111 | 9536a11 |
| Base 12 | 6840512 | 6843b12 |
| Base 13 | 4b25713 | 4b28a13 |
| Base 14 | 3883b14 | 3886b14 |
| Base 15 | 2b1eb15 | 2b22815 |
| Base 16 | 21e4516 | 21e6f16 |