Compare 139991 vs 140281
| Property | 139991 | 140281 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1399911 | 1402811 |
| Prime factorization | 139991 | 140281 |
| Divisors count | 2 | 2 |
| Divisors | 1, 139991 | 1, 140281 |
| Number of properties | 6 | 8 |
| Centered decagonal primes | 76th | |
| Cousin primes (2nd member) | 1605th | |
| Emirps | 2705th | 2712th |
| Happy primes | 2038th | |
| Harmonic primes | 4885th | 4895th |
| Isolated primes | 9794th | 9815th |
| Lucky primes | 1702nd | |
| Primes | 13009th | 13032nd |
| Pythagorean primes | 6489th | |
| Super primes | 1551st | |
| Roman numberals | ||
| Base 2 | 1000100010110101112 | 1000100011111110012 |
| Base 3 | 210100002123 | 210101021213 |
| Base 4 | 2020231134 | 2020333214 |
| Base 5 | 134344315 | 134421115 |
| Base 6 | 30000356 | 30012416 |
| Base 7 | 11220657 | 11226617 |
| Base 8 | 4213278 | 4217718 |
| Base 9 | 2330259 | 2333779 |
| Base 10 | 13999110 | 14028110 |
| Base 11 | 961a511 | 9643911 |
| Base 12 | 6901b12 | 6922112 |
| Base 13 | 4b94713 | 4bb0b13 |
| Base 14 | 3903514 | 391a114 |
| Base 15 | 2b72b15 | 2b87115 |
| Base 16 | 222d716 | 223f916 |