Compare 139831 vs 140221
| Property | 139831 | 140221 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1398311 | 1402211 |
| Prime factorization | 139831 | 140221 |
| Divisors count | 2 | 2 |
| Divisors | 1, 139831 | 1, 140221 |
| Number of properties | 3 | 6 |
| Emirps | 2708th | |
| Harmonic primes | 4893rd | |
| Isolated primes | 9781st | 9809th |
| Primes | 12994th | 13026th |
| Pythagorean primes | 6485th | |
| Sexy primes (1st member) | 3202nd | 3207th |
| Roman numberals | ||
| Base 2 | 1000100010001101112 | 1000100011101111012 |
| Base 3 | 210022102213 | 210101001013 |
| Base 4 | 2020203134 | 2020323314 |
| Base 5 | 134333115 | 134413415 |
| Base 6 | 25552116 | 30011016 |
| Base 7 | 11214467 | 11225447 |
| Base 8 | 4210678 | 4216758 |
| Base 9 | 2327279 | 2333119 |
| Base 10 | 13983110 | 14022110 |
| Base 11 | 9606a11 | 9639411 |
| Base 12 | 68b0712 | 6919112 |
| Base 13 | 4b85313 | 4ba9313 |
| Base 14 | 38d5d14 | 3915b14 |
| Base 15 | 2b67115 | 2b83115 |
| Base 16 | 2223716 | 223bd16 |