Compare 66629 vs 67121
| Property | 66629 | 67121 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 666291 | 671211 |
| Prime factorization | 66629 | 67121 |
| Divisors count | 2 | 2 |
| Divisors | 1, 66629 | 1, 67121 |
| Number of properties | 7 | 8 |
| Additive primes | 2838th | 2854th |
| Chen primes | 3040th | |
| Good primes | 529th | |
| Happy primes | 1030th | 1036th |
| Harmonic primes | 2512th | |
| Isolated primes | 4902nd | 4939th |
| Long primes | 2515th | |
| Primes | 6643rd | 6686th |
| Pythagorean primes | 3310th | 3334th |
| Sophie germain primes | 850th | |
| Roman numberals | ||
| Base 2 | 100000100010001012 | 100000110001100012 |
| Base 3 | 101011012023 | 101020012223 |
| Base 4 | 1001010114 | 1001203014 |
| Base 5 | 41130045 | 41214415 |
| Base 6 | 12322456 | 12344256 |
| Base 7 | 3651537 | 3664557 |
| Base 8 | 2021058 | 2030618 |
| Base 9 | 1113529 | 1120589 |
| Base 10 | 6662910 | 6712110 |
| Base 11 | 4607211 | 4647a11 |
| Base 12 | 3268512 | 32a1512 |
| Base 13 | 2443413 | 2472213 |
| Base 14 | 1a3d314 | 1a66514 |
| Base 15 | 14b1e15 | 14d4b15 |
| Base 16 | 1044516 | 1063116 |