Compare 163 vs 439
| Property | 163 | 439 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1631 | 4391 |
| Prime factorization | 163 | 439 |
| Divisors count | 2 | 2 |
| Divisors | 1, 163 | 1, 439 |
| Number of properties | 7 | 4 |
| Cousin primes (1st member) | 13th | 23rd |
| Isolated primes | 15th | 40th |
| Lucky primes | 12th | |
| Pierpont primes | 12th | |
| Primes | 38th | 85th |
| Sexy primes (2nd member) | 22nd | 43rd |
| Sexy prime triplets (3rd member) | 12th | |
| Roman numberals | CLXIII | CDXXXIX |
| Base 2 | 101000112 | 1101101112 |
| Base 3 | 200013 | 1210213 |
| Base 4 | 22034 | 123134 |
| Base 5 | 11235 | 32245 |
| Base 6 | 4316 | 20116 |
| Base 7 | 3227 | 11657 |
| Base 8 | 2438 | 6678 |
| Base 9 | 2019 | 5379 |
| Base 10 | 16310 | 43910 |
| Base 11 | 13911 | 36a11 |
| Base 12 | 11712 | 30712 |
| Base 13 | c713 | 27a13 |
| Base 14 | b914 | 23514 |
| Base 15 | ad15 | 1e415 |
| Base 16 | a316 | 1b716 |