Compare 51991 vs 52147
| Property | 51991 | 52147 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 519911 | 521471 |
| Prime factorization | 51991 | 52147 |
| Divisors count | 2 | 2 |
| Divisors | 1, 51991 | 1, 52147 |
| Number of properties | 2 | 7 |
| Additive primes | 2334th | |
| Chen primes | 2484th | |
| Harmonic primes | 1993rd | |
| Isolated primes | 3864th | 3874th |
| Primes | 5319th | 5331st |
| Sexy primes (1st member) | 1466th | |
| Ulam primes | 397th | |
| Roman numberals | ||
| Base 2 | 11001011000101112 | 11001011101100112 |
| Base 3 | 21220221213 | 21221121013 |
| Base 4 | 302301134 | 302323034 |
| Base 5 | 31304315 | 31320425 |
| Base 6 | 10404116 | 10412316 |
| Base 7 | 3044027 | 3050147 |
| Base 8 | 1454278 | 1456638 |
| Base 9 | 782779 | 784719 |
| Base 10 | 5199110 | 5214710 |
| Base 11 | 3607511 | 361a711 |
| Base 12 | 2610712 | 2621712 |
| Base 13 | 1a88413 | 1a97413 |
| Base 14 | 14d3914 | 1500b14 |
| Base 15 | 1061115 | 106b715 |
| Base 16 | cb1716 | cbb316 |