Compare 212909 vs 212917
| Property | 212909 | 212917 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2129091 | 2129171 |
| Prime factorization | 212909 | 212917 |
| Divisors count | 2 | 2 |
| Divisors | 1, 212909 | 1, 212917 |
| Number of properties | 9 | 4 |
| Additive primes | 7689th | |
| Chen primes | 7953rd | |
| Isolated primes | 14491st | 14492nd |
| Long primes | 7116th | |
| Primes | 19040th | 19041st |
| Pythagorean primes | 9506th | 9507th |
| Sexy primes (1st member) | 4517th | |
| Sexy primes (2nd member) | 4516th | |
| Sexy prime triplets (3rd member) | 906th | |
| Sophie germain primes | 2165th | |
| Roman numberals | ||
| Base 2 | 1100111111101011012 | 1100111111101101012 |
| Base 3 | 1012110011123 | 1012110012113 |
| Base 4 | 3033322314 | 3033323114 |
| Base 5 | 233031145 | 233031325 |
| Base 6 | 43214056 | 43214216 |
| Base 7 | 15445047 | 15445157 |
| Base 8 | 6376558 | 6376658 |
| Base 9 | 3540459 | 3540549 |
| Base 10 | 21290910 | 21291710 |
| Base 11 | 135a6411 | 135a7111 |
| Base 12 | a326512 | a327112 |
| Base 13 | 75ba813 | 75bb313 |
| Base 14 | 5783b14 | 5784514 |
| Base 15 | 4313e15 | 4314715 |
| Base 16 | 33fad16 | 33fb516 |