Compare 8999 vs 9001
| Property | 8999 | 9001 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 89991 | 90011 |
| Prime factorization | 8999 | 9001 |
| Divisors count | 2 | 2 |
| Divisors | 1, 8999 | 1, 9001 |
| Number of properties | 5 | 8 |
| Chen primes | 587th | 588th |
| Emirps | 191st | |
| Good primes | 163rd | |
| Happy primes | 188th | |
| Primes | 1117th | 1118th |
| Pythagorean primes | 555th | |
| Sexy primes (1st member) | 377th | |
| Sexy prime triplets (1st member) | 114th | |
| Super primes | 187th | |
| Twin primes (1st member) | 190th | |
| Twin primes (2nd member) | 190th | |
| Roman numberals | ||
| Base 2 | 100011001001112 | 100011001010012 |
| Base 3 | 1101000223 | 1101001013 |
| Base 4 | 20302134 | 20302214 |
| Base 5 | 2414445 | 2420015 |
| Base 6 | 1053556 | 1054016 |
| Base 7 | 351447 | 351467 |
| Base 8 | 214478 | 214518 |
| Base 9 | 133089 | 133119 |
| Base 10 | 899910 | 900110 |
| Base 11 | 684111 | 684311 |
| Base 12 | 525b12 | 526112 |
| Base 13 | 413313 | 413513 |
| Base 14 | 33cb14 | 33cd14 |
| Base 15 | 29ee15 | 2a0115 |
| Base 16 | 232716 | 232916 |