Compare 6556 vs 6557
| Property | 6556 | 6557 | 
|---|---|---|
| Type | composite number | semiprime | 
| Unique factors | 3 | 2 | 
| Total factors | 4 | 2 | 
| Prime factorization | 22 × 111 × 1491 | 791 × 831 | 
| Prime factorization | 2 × 2 × 11 × 149 | 79 × 83 | 
| Divisors count | 12 | 4 | 
| Divisors | 1, 2, 4, 11, 22, 44, 149, 298, 596, 1639, 3278, 6556 | 1, 79, 83, 6557 | 
| Number of properties | 0 | 1 | 
| Semiprimes | 1764th | |
| Roman numberals | ||
| Base 2 | 11001100111002 | 11001100111012 | 
| Base 3 | 222222113 | 222222123 | 
| Base 4 | 12121304 | 12121314 | 
| Base 5 | 2022115 | 2022125 | 
| Base 6 | 502046 | 502056 | 
| Base 7 | 250547 | 250557 | 
| Base 8 | 146348 | 146358 | 
| Base 9 | 88849 | 88859 | 
| Base 10 | 655610 | 655710 | 
| Base 11 | 4a2011 | 4a2111 | 
| Base 12 | 396412 | 396512 | 
| Base 13 | 2ca413 | 2ca513 | 
| Base 14 | 256414 | 256514 | 
| Base 15 | 1e2115 | 1e2215 | 
| Base 16 | 199c16 | 199d16 |