Compare 439 vs 487
| Property | 439 | 487 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4391 | 4871 |
| Prime factorization | 439 | 487 |
| Divisors count | 2 | 2 |
| Divisors | 1, 439 | 1, 487 |
| Number of properties | 4 | 10 |
| Additive primes | 54th | |
| Chen primes | 65th | |
| Cousin primes (1st member) | 23rd | 26th |
| Happy primes | 23rd | |
| Harmonic primes | 37th | |
| Isolated primes | 40th | 46th |
| Long primes | 33rd | |
| Lucky primes | 26th | |
| Pierpont primes | 16th | |
| Primes | 85th | 93rd |
| Sexy primes (2nd member) | 43rd | |
| Roman numberals | CDXXXIX | CDLXXXVII |
| Base 2 | 1101101112 | 1111001112 |
| Base 3 | 1210213 | 2000013 |
| Base 4 | 123134 | 132134 |
| Base 5 | 32245 | 34225 |
| Base 6 | 20116 | 21316 |
| Base 7 | 11657 | 12647 |
| Base 8 | 6678 | 7478 |
| Base 9 | 5379 | 6019 |
| Base 10 | 43910 | 48710 |
| Base 11 | 36a11 | 40311 |
| Base 12 | 30712 | 34712 |
| Base 13 | 27a13 | 2b613 |
| Base 14 | 23514 | 26b14 |
| Base 15 | 1e415 | 22715 |
| Base 16 | 1b716 | 1e716 |