Compare 872143 vs 872151
| Property | 872143 | 872151 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 5 |
| Prime factorization | 8721431 | 31 × 72 × 171 × 3491 |
| Prime factorization | 872143 | 3 × 7 × 7 × 17 × 349 |
| Divisors count | 2 | 24 |
| Divisors | 1, 872143 | 1, 3, 7, 17, 21, 49, 51, 119, 147, 349, 357, 833, 1047, 2443, 2499, 5933, 7329, 17101, 17799, 41531, 51303, 124593, 290717, 872151 |
| Number of properties | 3 | 0 |
| Primes | 69245th | |
| Sexy primes (1st member) | 14627th | |
| Twin primes (2nd member) | 7261st | |
| Roman numberals | ||
| Base 2 | 110101001110110011112 | 110101001110110101112 |
| Base 3 | 11220221001213 | 11220221002203 |
| Base 4 | 31103230334 | 31103231134 |
| Base 5 | 2104020335 | 2104021015 |
| Base 6 | 304054116 | 304054236 |
| Base 7 | 102614567 | 102615007 |
| Base 8 | 32473178 | 32473278 |
| Base 9 | 15683179 | 15683269 |
| Base 10 | 87214310 | 87215110 |
| Base 11 | 54628811 | 54629511 |
| Base 12 | 36086712 | 36087312 |
| Base 13 | 246c7c13 | 246c8713 |
| Base 14 | 189b9d14 | 189ba714 |
| Base 15 | 12362d15 | 12363615 |
| Base 16 | d4ecf16 | d4ed716 |