Compare 172871 vs 172879
| Property | 172871 | 172879 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1728711 | 71 × 246971 |
| Prime factorization | 172871 | 7 × 24697 |
| Divisors count | 2 | 4 |
| Divisors | 1, 172871 | 1, 7, 24697, 172879 |
| Number of properties | 6 | 1 |
| Chen primes | 6674th | |
| Cousin primes (2nd member) | 1893rd | |
| Isolated primes | 11942nd | |
| Primes | 15745th | |
| Semiprimes | 39397th | |
| Sexy primes (1st member) | 3799th | |
| Sexy prime triplets (1st member) | 777th | |
| Roman numberals | ||
| Base 2 | 1010100011010001112 | 1010100011010011112 |
| Base 3 | 222100101223 | 222100102213 |
| Base 4 | 2220310134 | 2220310334 |
| Base 5 | 210124415 | 210130045 |
| Base 6 | 34121556 | 34122116 |
| Base 7 | 13166667 | 13200107 |
| Base 8 | 5215078 | 5215178 |
| Base 9 | 2831189 | 2831279 |
| Base 10 | 17287110 | 17287910 |
| Base 11 | 10897611 | 10898311 |
| Base 12 | 8405b12 | 8406712 |
| Base 13 | 608ba13 | 608c513 |
| Base 14 | 46ddd14 | 4700714 |
| Base 15 | 3634b15 | 3635415 |
| Base 16 | 2a34716 | 2a34f16 |