Compare 149251 vs 149255
| Property | 149251 | 149255 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1492511 | 51 × 298511 |
| Prime factorization | 149251 | 5 × 29851 |
| Divisors count | 2 | 4 |
| Divisors | 1, 149251 | 1, 5, 29851, 149255 |
| Number of properties | 6 | 1 |
| Emirps | 2930th | |
| Harmonic primes | 5177th | |
| Long primes | 5142nd | |
| Primes | 13783rd | |
| Semiprimes | 34224th | |
| Sexy primes (1st member) | 3377th | |
| Twin primes (2nd member) | 1690th | |
| Roman numberals | ||
| Base 2 | 1001000111000000112 | 1001000111000001112 |
| Base 3 | 211202012113 | 211202012223 |
| Base 4 | 2101300034 | 2101300134 |
| Base 5 | 142340015 | 142340105 |
| Base 6 | 31105516 | 31105556 |
| Base 7 | 11610647 | 11611017 |
| Base 8 | 4434038 | 4434078 |
| Base 9 | 2466549 | 2466589 |
| Base 10 | 14925110 | 14925510 |
| Base 11 | a215311 | a215711 |
| Base 12 | 7245712 | 7245b12 |
| Base 13 | 52c1b13 | 52c2213 |
| Base 14 | 3c56b14 | 3c57114 |
| Base 15 | 2e35115 | 2e35515 |
| Base 16 | 2470316 | 2470716 |