Compare 172871 vs 172882
| Property | 172871 | 172882 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1728711 | 21 × 864411 |
| Prime factorization | 172871 | 2 × 86441 |
| Divisors count | 2 | 4 |
| Divisors | 1, 172871 | 1, 2, 86441, 172882 |
| Number of properties | 6 | 1 |
| Chen primes | 6674th | |
| Cousin primes (2nd member) | 1893rd | |
| Isolated primes | 11942nd | |
| Primes | 15745th | |
| Semiprimes | 39398th | |
| Sexy primes (1st member) | 3799th | |
| Sexy prime triplets (1st member) | 777th | |
| Roman numberals | ||
| Base 2 | 1010100011010001112 | 1010100011010100102 |
| Base 3 | 222100101223 | 222100110013 |
| Base 4 | 2220310134 | 2220311024 |
| Base 5 | 210124415 | 210130125 |
| Base 6 | 34121556 | 34122146 |
| Base 7 | 13166667 | 13200137 |
| Base 8 | 5215078 | 5215228 |
| Base 9 | 2831189 | 2831319 |
| Base 10 | 17287110 | 17288210 |
| Base 11 | 10897611 | 10898611 |
| Base 12 | 8405b12 | 8406a12 |
| Base 13 | 608ba13 | 608c813 |
| Base 14 | 46ddd14 | 4700a14 |
| Base 15 | 3634b15 | 3635715 |
| Base 16 | 2a34716 | 2a35216 |