Compare 872131 vs 872143
| Property | 872131 | 872143 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 131 × 731 × 9191 | 8721431 |
| Prime factorization | 13 × 73 × 919 | 872143 |
| Divisors count | 8 | 2 |
| Divisors | 1, 13, 73, 919, 949, 11947, 67087, 872131 | 1, 872143 |
| Number of properties | 0 | 3 |
| Primes | 69245th | |
| Sexy primes (1st member) | 14627th | |
| Twin primes (2nd member) | 7261st | |
| Roman numberals | ||
| Base 2 | 110101001110110000112 | 110101001110110011112 |
| Base 3 | 11220221000113 | 11220221001213 |
| Base 4 | 31103230034 | 31103230334 |
| Base 5 | 2104020115 | 2104020335 |
| Base 6 | 304053516 | 304054116 |
| Base 7 | 102614417 | 102614567 |
| Base 8 | 32473038 | 32473178 |
| Base 9 | 15683049 | 15683179 |
| Base 10 | 87213110 | 87214310 |
| Base 11 | 54627711 | 54628811 |
| Base 12 | 36085712 | 36086712 |
| Base 13 | 246c7013 | 246c7c13 |
| Base 14 | 189b9114 | 189b9d14 |
| Base 15 | 12362115 | 12362d15 |
| Base 16 | d4ec316 | d4ecf16 |