Compare 1871 vs 1876
| Property | 1871 | 1876 | 
|---|---|---|
| Type | prime | composite number | 
| Unique factors | 1 | 3 | 
| Total factors | 1 | 4 | 
| Prime factorization | 18711 | 22 × 71 × 671 | 
| Prime factorization | 1871 | 2 × 2 × 7 × 67 | 
| Divisors count | 2 | 12 | 
| Divisors | 1, 1871 | 1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876 | 
| Number of properties | 11 | 0 | 
| Additive primes | 151st | |
| Chen primes | 176th | |
| Cousin primes (2nd member) | 62nd | |
| Good primes | 60th | |
| Primes | 286th | |
| Prime quadruplets (1st member) | 7th | |
| Prime quintuplet 1s (2nd member) | 3rd | |
| Prime triplets (1st member) | 47th | |
| Prime triplets (2nd member) | 46th | |
| Sexy primes (1st member) | 122nd | |
| Twin primes (1st member) | 57th | |
| Roman numberals | MDCCCLXXI | MDCCCLXXVI | 
| Base 2 | 111010011112 | 111010101002 | 
| Base 3 | 21200223 | 21201113 | 
| Base 4 | 1310334 | 1311104 | 
| Base 5 | 244415 | 300015 | 
| Base 6 | 123556 | 124046 | 
| Base 7 | 53127 | 53207 | 
| Base 8 | 35178 | 35248 | 
| Base 9 | 25089 | 25149 | 
| Base 10 | 187110 | 187610 | 
| Base 11 | 145111 | 145611 | 
| Base 12 | 10bb12 | 110412 | 
| Base 13 | b0c13 | b1413 | 
| Base 14 | 97914 | 98014 | 
| Base 15 | 84b15 | 85115 | 
| Base 16 | 74f16 | 75416 |