Compare 145139 vs 145721
| Property | 145139 | 145721 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1451391 | 1457211 |
| Prime factorization | 145139 | 145721 |
| Divisors count | 2 | 2 |
| Divisors | 1, 145139 | 1, 145721 |
| Number of properties | 9 | 8 |
| Additive primes | 5549th | |
| Chen primes | 5773rd | 5795th |
| Emirps | 2847th | |
| Happy primes | 2107th | |
| Harmonic primes | 5044th | 5062nd |
| Isolated primes | 10134th | |
| Long primes | 5004th | |
| Primes | 13435th | 13484th |
| Pythagorean primes | 6721st | |
| Sexy primes (2nd member) | 3299th | |
| Sophie germain primes | 1600th | |
| Twin primes (1st member) | 1656th | |
| Ulam primes | 952nd | 957th |
| Roman numberals | ||
| Base 2 | 1000110110111100112 | 1000111001001110012 |
| Base 3 | 211010021123 | 211012200023 |
| Base 4 | 2031233034 | 2032103214 |
| Base 5 | 141210245 | 141303415 |
| Base 6 | 30355356 | 30423456 |
| Base 7 | 11431017 | 11445627 |
| Base 8 | 4333638 | 4344718 |
| Base 9 | 2410759 | 2418029 |
| Base 10 | 14513910 | 14572110 |
| Base 11 | 9a05511 | 9a53411 |
| Base 12 | 6bbab12 | 703b512 |
| Base 13 | 510a713 | 5143413 |
| Base 14 | 3ac7114 | 3b16914 |
| Base 15 | 2d00e15 | 2d29b15 |
| Base 16 | 236f316 | 2393916 |