Compare 139479 vs 139487
| Property | 139479 | 139487 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 191 × 24471 | 1394871 |
| Prime factorization | 3 × 19 × 2447 | 139487 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 19, 57, 2447, 7341, 46493, 139479 | 1, 139487 |
| Number of properties | 0 | 6 |
| Chen primes | 5587th | |
| Cousin primes (2nd member) | 1603rd | |
| Isolated primes | 9757th | |
| Long primes | 4846th | |
| Primes | 12966th | |
| Sexy primes (1st member) | 3196th | |
| Roman numberals | ||
| Base 2 | 1000100000110101112 | 1000100000110111112 |
| Base 3 | 210020222203 | 210021000123 |
| Base 4 | 2020031134 | 2020031334 |
| Base 5 | 134304045 | 134304225 |
| Base 6 | 25534236 | 25534356 |
| Base 7 | 11204347 | 11204457 |
| Base 8 | 4203278 | 4203378 |
| Base 9 | 2322869 | 2323059 |
| Base 10 | 13947910 | 13948710 |
| Base 11 | 9587a11 | 9588711 |
| Base 12 | 6887312 | 6887b12 |
| Base 13 | 4b64213 | 4b64a13 |
| Base 14 | 38b8b14 | 38b9514 |
| Base 15 | 2b4d915 | 2b4e215 |
| Base 16 | 220d716 | 220df16 |