Compare 8521 vs 9001
| Property | 8521 | 9001 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 85211 | 90011 |
| Prime factorization | 8521 | 9001 |
| Divisors count | 2 | 2 |
| Divisors | 1, 8521 | 1, 9001 |
| Number of properties | 6 | 8 |
| Chen primes | 588th | |
| Emirps | 191st | |
| Good primes | 157th | |
| Happy primes | 179th | 188th |
| Isolated primes | 699th | |
| Primes | 1062nd | 1118th |
| Pythagorean primes | 528th | 555th |
| Sexy primes (1st member) | 361st | 377th |
| Sexy prime triplets (1st member) | 114th | |
| Twin primes (2nd member) | 190th | |
| Roman numberals | ||
| Base 2 | 100001010010012 | 100011001010012 |
| Base 3 | 1022001213 | 1101001013 |
| Base 4 | 20110214 | 20302214 |
| Base 5 | 2330415 | 2420015 |
| Base 6 | 1032416 | 1054016 |
| Base 7 | 335627 | 351467 |
| Base 8 | 205118 | 214518 |
| Base 9 | 126179 | 133119 |
| Base 10 | 852110 | 900110 |
| Base 11 | 644711 | 684311 |
| Base 12 | 4b2112 | 526112 |
| Base 13 | 3b5613 | 413513 |
| Base 14 | 316914 | 33cd14 |
| Base 15 | 27d115 | 2a0115 |
| Base 16 | 214916 | 232916 |