Compare 139423 vs 140281
| Property | 139423 | 140281 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1394231 | 1402811 |
| Prime factorization | 139423 | 140281 |
| Divisors count | 2 | 2 |
| Divisors | 1, 139423 | 1, 140281 |
| Number of properties | 5 | 8 |
| Centered decagonal primes | 76th | |
| Emirps | 2689th | 2712th |
| Happy primes | 2038th | |
| Harmonic primes | 4895th | |
| Isolated primes | 9753rd | 9815th |
| Lucky primes | 1694th | 1702nd |
| Primes | 12960th | 13032nd |
| Pythagorean primes | 6489th | |
| Sexy primes (1st member) | 3195th | |
| Roman numberals | ||
| Base 2 | 1000100000100111112 | 1000100011111110012 |
| Base 3 | 210020202113 | 210101021213 |
| Base 4 | 2020021334 | 2020333214 |
| Base 5 | 134301435 | 134421115 |
| Base 6 | 25532516 | 30012416 |
| Base 7 | 11203247 | 11226617 |
| Base 8 | 4202378 | 4217718 |
| Base 9 | 2322249 | 2333779 |
| Base 10 | 13942310 | 14028110 |
| Base 11 | 9582911 | 9643911 |
| Base 12 | 6882712 | 6922112 |
| Base 13 | 4b5cb13 | 4bb0b13 |
| Base 14 | 38b4b14 | 391a114 |
| Base 15 | 2b49d15 | 2b87115 |
| Base 16 | 2209f16 | 223f916 |