Compare 1987 vs 2333
| Property | 1987 | 2333 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 19871 | 23331 |
| Prime factorization | 1987 | 2333 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1987 | 1, 2333 |
| Number of properties | 6 | 9 |
| Additive primes | 181st | |
| Chen primes | 209th | |
| Good primes | 62nd | 69th |
| Happy primes | 61st | |
| Isolated primes | 181st | 206th |
| Lucky primes | 70th | |
| Primes | 300th | 345th |
| Pythagorean primes | 169th | |
| Right-truncatable primes | 28th | |
| Sexy primes (1st member) | 127th | 141st |
| Sexy prime triplets (1st member) | 50th | |
| Roman numberals | MCMLXXXVII | MMCCCXXXIII |
| Base 2 | 111110000112 | 1001000111012 |
| Base 3 | 22011213 | 100121023 |
| Base 4 | 1330034 | 2101314 |
| Base 5 | 304225 | 333135 |
| Base 6 | 131116 | 144456 |
| Base 7 | 55367 | 65427 |
| Base 8 | 37038 | 44358 |
| Base 9 | 26479 | 31729 |
| Base 10 | 198710 | 233310 |
| Base 11 | 154711 | 183111 |
| Base 12 | 119712 | 142512 |
| Base 13 | b9b13 | 10a613 |
| Base 14 | a1d14 | bc914 |
| Base 15 | 8c715 | a5815 |
| Base 16 | 7c316 | 91d16 |