Compare 216289 vs 217157
| Property | 216289 | 217157 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2162891 | 2171571 |
| Prime factorization | 216289 | 217157 |
| Divisors count | 2 | 2 |
| Divisors | 1, 216289 | 1, 217157 |
| Number of properties | 4 | 10 |
| Additive primes | 7843rd | |
| Chen primes | 8078th | |
| Good primes | 1069th | |
| Happy primes | 2933rd | 2943rd |
| Isolated primes | 14725th | 14773rd |
| Primes | 19308th | 19374th |
| Pythagorean primes | 9632nd | 9666th |
| Sexy primes (1st member) | 4581st | |
| Sexy prime triplets (1st member) | 916th | |
| Ulam primes | 1389th | |
| Roman numberals | ||
| Base 2 | 1101001100111000012 | 1101010000010001012 |
| Base 3 | 1012222002013 | 1020002122123 |
| Base 4 | 3103032014 | 3110010114 |
| Base 5 | 234101245 | 234221125 |
| Base 6 | 43452016 | 43532056 |
| Base 7 | 15604037 | 15630537 |
| Base 8 | 6463418 | 6501058 |
| Base 9 | 3586219 | 3607859 |
| Base 10 | 21628910 | 21715710 |
| Base 11 | 13855711 | 13917611 |
| Base 12 | a520112 | a580512 |
| Base 13 | 775a813 | 77ac513 |
| Base 14 | 58b7314 | 591d314 |
| Base 15 | 4414415 | 4452215 |
| Base 16 | 34ce116 | 3504516 |