Compare 1839 vs 1842
| Property | 1839 | 1842 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 31 × 6131 | 21 × 31 × 3071 |
| Prime factorization | 3 × 613 | 2 × 3 × 307 |
| Divisors count | 4 | 8 |
| Divisors | 1, 3, 613, 1839 | 1, 2, 3, 6, 307, 614, 921, 1842 |
| Number of properties | 1 | 0 |
| Semiprimes | 530th | |
| Roman numberals | MDCCCXXXIX | MDCCCXLII |
| Base 2 | 111001011112 | 111001100102 |
| Base 3 | 21120103 | 21120203 |
| Base 4 | 1302334 | 1303024 |
| Base 5 | 243245 | 243325 |
| Base 6 | 123036 | 123106 |
| Base 7 | 52357 | 52417 |
| Base 8 | 34578 | 34628 |
| Base 9 | 24639 | 24669 |
| Base 10 | 183910 | 184210 |
| Base 11 | 142211 | 142511 |
| Base 12 | 109312 | 109612 |
| Base 13 | ab613 | ab913 |
| Base 14 | 95514 | 95814 |
| Base 15 | 82915 | 82c15 |
| Base 16 | 72f16 | 73216 |