Compare 1856 vs 1857
| Property | 1856 | 1857 | 
|---|---|---|
| Type | composite number | semiprime | 
| Unique factors | 2 | 2 | 
| Total factors | 7 | 2 | 
| Prime factorization | 26 × 291 | 31 × 6191 | 
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 2 × 29 | 3 × 619 | 
| Divisors count | 14 | 4 | 
| Divisors | 1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 928, 1856 | 1, 3, 619, 1857 | 
| Number of properties | 0 | 1 | 
| Semiprimes | 536th | |
| Roman numberals | MDCCCLVI | MDCCCLVII | 
| Base 2 | 111010000002 | 111010000012 | 
| Base 3 | 21122023 | 21122103 | 
| Base 4 | 1310004 | 1310014 | 
| Base 5 | 244115 | 244125 | 
| Base 6 | 123326 | 123336 | 
| Base 7 | 52617 | 52627 | 
| Base 8 | 35008 | 35018 | 
| Base 9 | 24829 | 24839 | 
| Base 10 | 185610 | 185710 | 
| Base 11 | 143811 | 143911 | 
| Base 12 | 10a812 | 10a912 | 
| Base 13 | aca13 | acb13 | 
| Base 14 | 96814 | 96914 | 
| Base 15 | 83b15 | 83c15 | 
| Base 16 | 74016 | 74116 |