Compare 149731 vs 149738
| Property | 149731 | 149738 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1497311 | 21 × 748691 |
| Prime factorization | 149731 | 2 × 74869 |
| Divisors count | 2 | 4 |
| Divisors | 1, 149731 | 1, 2, 74869, 149738 |
| Number of properties | 4 | 1 |
| Emirps | 2948th | |
| Long primes | 5159th | |
| Primes | 13826th | |
| Semiprimes | 34323rd | |
| Twin primes (2nd member) | 1698th | |
| Roman numberals | ||
| Base 2 | 1001001000111000112 | 1001001000111010102 |
| Base 3 | 211211011213 | 211211012123 |
| Base 4 | 2102032034 | 2102032224 |
| Base 5 | 142424115 | 142424235 |
| Base 6 | 31131116 | 31131226 |
| Base 7 | 11623517 | 11623617 |
| Base 8 | 4443438 | 4443528 |
| Base 9 | 2473479 | 2473559 |
| Base 10 | 14973110 | 14973810 |
| Base 11 | a254a11 | a255611 |
| Base 12 | 7279712 | 727a212 |
| Base 13 | 531ca13 | 5320413 |
| Base 14 | 3c7d114 | 3c7d814 |
| Base 15 | 2e57115 | 2e57815 |
| Base 16 | 248e316 | 248ea16 |