Compare 1860 vs 1871
| Property | 1860 | 1871 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 22 × 31 × 51 × 311 | 18711 |
| Prime factorization | 2 × 2 × 3 × 5 × 31 | 1871 |
| Divisors count | 24 | 2 |
| Divisors | 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860 | 1, 1871 |
| Number of properties | 0 | 11 |
| 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 | MDCCCLX | MDCCCLXXI |
| Base 2 | 111010001002 | 111010011112 |
| Base 3 | 21122203 | 21200223 |
| Base 4 | 1310104 | 1310334 |
| Base 5 | 244205 | 244415 |
| Base 6 | 123406 | 123556 |
| Base 7 | 52657 | 53127 |
| Base 8 | 35048 | 35178 |
| Base 9 | 24869 | 25089 |
| Base 10 | 186010 | 187110 |
| Base 11 | 144111 | 145111 |
| Base 12 | 10b012 | 10bb12 |
| Base 13 | b0113 | b0c13 |
| Base 14 | 96c14 | 97914 |
| Base 15 | 84015 | 84b15 |
| Base 16 | 74416 | 74f16 |