Compare 1871 vs 1875
| Property | 1871 | 1875 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 5 |
| Prime factorization | 18711 | 31 × 54 |
| Prime factorization | 1871 | 3 × 5 × 5 × 5 × 5 |
| Divisors count | 2 | 10 |
| Divisors | 1, 1871 | 1, 3, 5, 15, 25, 75, 125, 375, 625, 1875 |
| 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 | MDCCCLXXV |
| Base 2 | 111010011112 | 111010100112 |
| Base 3 | 21200223 | 21201103 |
| Base 4 | 1310334 | 1311034 |
| Base 5 | 244415 | 300005 |
| Base 6 | 123556 | 124036 |
| Base 7 | 53127 | 53167 |
| Base 8 | 35178 | 35238 |
| Base 9 | 25089 | 25139 |
| Base 10 | 187110 | 187510 |
| Base 11 | 145111 | 145511 |
| Base 12 | 10bb12 | 110312 |
| Base 13 | b0c13 | b1313 |
| Base 14 | 97914 | 97d14 |
| Base 15 | 84b15 | 85015 |
| Base 16 | 74f16 | 75316 |