Compare 212161 vs 212447
| Property | 212161 | 212447 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2121611 | 2124471 |
| Prime factorization | 212161 | 212447 |
| Divisors count | 2 | 2 |
| Divisors | 1, 212161 | 1, 212447 |
| Number of properties | 5 | 6 |
| Additive primes | 7665th | |
| Chen primes | 7938th | |
| Harmonic primes | 7119th | |
| Isolated primes | 14444th | 14461st |
| Long primes | 7107th | |
| Primes | 18987th | 19006th |
| Pythagorean primes | 9480th | |
| Sexy primes (1st member) | 4503rd | 4505th |
| Roman numberals | ||
| Base 2 | 1100111100110000012 | 1100111101110111112 |
| Base 3 | 1012100002113 | 1012101021023 |
| Base 4 | 3033030014 | 3033131334 |
| Base 5 | 232421215 | 232442425 |
| Base 6 | 43141216 | 43153156 |
| Base 7 | 15423557 | 15432447 |
| Base 8 | 6363018 | 6367378 |
| Base 9 | 3530249 | 3533729 |
| Base 10 | 21216110 | 21244710 |
| Base 11 | 13544411 | 13568411 |
| Base 12 | a294112 | a2b3b12 |
| Base 13 | 7575113 | 7591113 |
| Base 14 | 5746514 | 575cb14 |
| Base 15 | 42ce115 | 42e3215 |
| Base 16 | 33cc116 | 33ddf16 |