Compare 1663 vs 2333
| Property | 1663 | 2333 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 16631 | 23331 |
| Prime factorization | 1663 | 2333 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1663 | 1, 2333 |
| Number of properties | 11 | 9 |
| Additive primes | 181st | |
| Chen primes | 209th | |
| Cousin primes (1st member) | 59th | |
| Good primes | 69th | |
| Happy primes | 50th | 61st |
| Harmonic primes | 91st | |
| Isolated primes | 158th | 206th |
| Long primes | 102nd | |
| Lucky primes | 62nd | |
| Primes | 261st | 345th |
| Prime triplets (1st member) | 43rd | |
| Pythagorean primes | 169th | |
| Right-truncatable primes | 28th | |
| Sexy primes (1st member) | 113th | 141st |
| Sexy primes (2nd member) | 112th | |
| Sexy prime triplets (2nd member) | 43rd | |
| Roman numberals | MDCLXIII | MMCCCXXXIII |
| Base 2 | 110011111112 | 1001000111012 |
| Base 3 | 20211213 | 100121023 |
| Base 4 | 1213334 | 2101314 |
| Base 5 | 231235 | 333135 |
| Base 6 | 114116 | 144456 |
| Base 7 | 45647 | 65427 |
| Base 8 | 31778 | 44358 |
| Base 9 | 22479 | 31729 |
| Base 10 | 166310 | 233310 |
| Base 11 | 128211 | 183111 |
| Base 12 | b6712 | 142512 |
| Base 13 | 9ac13 | 10a613 |
| Base 14 | 86b14 | bc914 |
| Base 15 | 75d15 | a5815 |
| Base 16 | 67f16 | 91d16 |