Compare 208697 vs 208991
| Property | 208697 | 208991 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2086971 | 2089911 |
| Prime factorization | 208697 | 208991 |
| Divisors count | 2 | 2 |
| Divisors | 1, 208697 | 1, 208991 |
| Number of properties | 5 | 7 |
| Additive primes | 7551st | |
| Chen primes | 7811th | 7818th |
| Long primes | 7001st | |
| Primes | 18697th | 18717th |
| Prime triplets (1st member) | 871st | |
| Pythagorean primes | 9339th | |
| Sexy primes (1st member) | 4448th | |
| Sophie germain primes | 2127th | |
| Twin primes (1st member) | 2240th | 2244th |
| Roman numberals | ||
| Base 2 | 1100101111001110012 | 1100110000010111112 |
| Base 3 | 1011210211123 | 1011212001023 |
| Base 4 | 3023303214 | 3030011334 |
| Base 5 | 231342425 | 231414315 |
| Base 6 | 42501056 | 42513156 |
| Base 7 | 15263067 | 15302067 |
| Base 8 | 6274718 | 6301378 |
| Base 9 | 3472459 | 3476129 |
| Base 10 | 20869710 | 20899110 |
| Base 11 | 13288511 | 13302211 |
| Base 12 | a093512 | a0b3b12 |
| Base 13 | 73cb813 | 7418313 |
| Base 14 | 560ad14 | 5623d14 |
| Base 15 | 41c8215 | 41dcb15 |
| Base 16 | 32f3916 | 3305f16 |