Compare 51991 vs 52021
| Property | 51991 | 52021 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 519911 | 520211 |
| Prime factorization | 51991 | 52021 |
| Divisors count | 2 | 2 |
| Divisors | 1, 51991 | 1, 52021 |
| Number of properties | 2 | 6 |
| Chen primes | 2480th | |
| Harmonic primes | 1988th | |
| Isolated primes | 3864th | 3866th |
| Primes | 5319th | 5321st |
| Pythagorean primes | 2642nd | |
| Sexy primes (1st member) | 1463rd | |
| Roman numberals | ||
| Base 2 | 11001011000101112 | 11001011001101012 |
| Base 3 | 21220221213 | 21221002013 |
| Base 4 | 302301134 | 302303114 |
| Base 5 | 31304315 | 31310415 |
| Base 6 | 10404116 | 10405016 |
| Base 7 | 3044027 | 3044447 |
| Base 8 | 1454278 | 1454658 |
| Base 9 | 782779 | 783219 |
| Base 10 | 5199110 | 5202110 |
| Base 11 | 3607511 | 360a211 |
| Base 12 | 2610712 | 2613112 |
| Base 13 | 1a88413 | 1a8a813 |
| Base 14 | 14d3914 | 14d5b14 |
| Base 15 | 1061115 | 1063115 |
| Base 16 | cb1716 | cb3516 |