Compare 872143 vs 872145
| Property | 872143 | 872145 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 4 |
| Prime factorization | 8721431 | 32 × 51 × 193811 |
| Prime factorization | 872143 | 3 × 3 × 5 × 19381 |
| Divisors count | 2 | 12 |
| Divisors | 1, 872143 | 1, 3, 5, 9, 15, 45, 19381, 58143, 96905, 174429, 290715, 872145 |
| Number of properties | 3 | 0 |
| Primes | 69245th | |
| Sexy primes (1st member) | 14627th | |
| Twin primes (2nd member) | 7261st | |
| Roman numberals | ||
| Base 2 | 110101001110110011112 | 110101001110110100012 |
| Base 3 | 11220221001213 | 11220221002003 |
| Base 4 | 31103230334 | 31103231014 |
| Base 5 | 2104020335 | 2104020405 |
| Base 6 | 304054116 | 304054136 |
| Base 7 | 102614567 | 102614617 |
| Base 8 | 32473178 | 32473218 |
| Base 9 | 15683179 | 15683209 |
| Base 10 | 87214310 | 87214510 |
| Base 11 | 54628811 | 54628a11 |
| Base 12 | 36086712 | 36086912 |
| Base 13 | 246c7c13 | 246c8113 |
| Base 14 | 189b9d14 | 189ba114 |
| Base 15 | 12362d15 | 12363015 |
| Base 16 | d4ecf16 | d4ed116 |