Compare 149723 vs 149731
| Property | 149723 | 149731 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 71 × 731 × 2931 | 1497311 |
| Prime factorization | 7 × 73 × 293 | 149731 |
| Divisors count | 8 | 2 |
| Divisors | 1, 7, 73, 293, 511, 2051, 21389, 149723 | 1, 149731 |
| Number of properties | 0 | 4 |
| Emirps | 2948th | |
| Long primes | 5159th | |
| Primes | 13826th | |
| Twin primes (2nd member) | 1698th | |
| Roman numberals | ||
| Base 2 | 1001001000110110112 | 1001001000111000112 |
| Base 3 | 211211010223 | 211211011213 |
| Base 4 | 2102031234 | 2102032034 |
| Base 5 | 142423435 | 142424115 |
| Base 6 | 31130556 | 31131116 |
| Base 7 | 11623407 | 11623517 |
| Base 8 | 4443338 | 4443438 |
| Base 9 | 2473389 | 2473479 |
| Base 10 | 14972310 | 14973110 |
| Base 11 | a254211 | a254a11 |
| Base 12 | 7278b12 | 7279712 |
| Base 13 | 531c213 | 531ca13 |
| Base 14 | 3c7c714 | 3c7d114 |
| Base 15 | 2e56815 | 2e57115 |
| Base 16 | 248db16 | 248e316 |