Compare 163 vs 487
| Property | 163 | 487 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1631 | 4871 |
| Prime factorization | 163 | 487 |
| Divisors count | 2 | 2 |
| Divisors | 1, 163 | 1, 487 |
| Number of properties | 7 | 10 |
| Additive primes | 54th | |
| Chen primes | 65th | |
| Cousin primes (1st member) | 13th | 26th |
| Happy primes | 23rd | |
| Harmonic primes | 37th | |
| Isolated primes | 15th | 46th |
| Long primes | 33rd | |
| Lucky primes | 12th | 26th |
| Pierpont primes | 12th | 16th |
| Primes | 38th | 93rd |
| Sexy primes (2nd member) | 22nd | |
| Sexy prime triplets (3rd member) | 12th | |
| Roman numberals | CLXIII | CDLXXXVII |
| Base 2 | 101000112 | 1111001112 |
| Base 3 | 200013 | 2000013 |
| Base 4 | 22034 | 132134 |
| Base 5 | 11235 | 34225 |
| Base 6 | 4316 | 21316 |
| Base 7 | 3227 | 12647 |
| Base 8 | 2438 | 7478 |
| Base 9 | 2019 | 6019 |
| Base 10 | 16310 | 48710 |
| Base 11 | 13911 | 40311 |
| Base 12 | 11712 | 34712 |
| Base 13 | c713 | 2b613 |
| Base 14 | b914 | 26b14 |
| Base 15 | ad15 | 22715 |
| Base 16 | a316 | 1e716 |