Compare 842 vs 871
| Property | 842 | 871 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 4211 | 131 × 671 |
| Prime factorization | 2 × 421 | 13 × 67 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 421, 842 | 1, 13, 67, 871 |
| Number of properties | 1 | 1 |
| Semiprimes | 254th | 262nd |
| Roman numberals | DCCCXLII | DCCCLXXI |
| Base 2 | 11010010102 | 11011001112 |
| Base 3 | 10110123 | 10120213 |
| Base 4 | 310224 | 312134 |
| Base 5 | 113325 | 114415 |
| Base 6 | 35226 | 40116 |
| Base 7 | 23127 | 23537 |
| Base 8 | 15128 | 15478 |
| Base 9 | 11359 | 11679 |
| Base 10 | 84210 | 87110 |
| Base 11 | 6a611 | 72211 |
| Base 12 | 5a212 | 60712 |
| Base 13 | 4ca13 | 52013 |
| Base 14 | 44214 | 46314 |
| Base 15 | 3b215 | 3d115 |
| Base 16 | 34a16 | 36716 |