Compare 1831 vs 1842
Property | 1831 | 1842 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 3 |
Prime factorization | 18311 | 21 × 31 × 3071 |
Prime factorization | 1831 | 2 × 3 × 307 |
Divisors count | 2 | 8 |
Divisors | 1, 1831 | 1, 2, 3, 6, 307, 614, 921, 1842 |
Number of properties | 6 | 0 |
Additive primes | 150th | |
Emirps | 88th | |
Harmonic primes | 101st | |
Isolated primes | 171st | |
Lucky primes | 67th | |
Primes | 282nd | |
Roman numberals | MDCCCXXXI | MDCCCXLII |
Base 2 | 111001001112 | 111001100102 |
Base 3 | 21112113 | 21120203 |
Base 4 | 1302134 | 1303024 |
Base 5 | 243115 | 243325 |
Base 6 | 122516 | 123106 |
Base 7 | 52247 | 52417 |
Base 8 | 34478 | 34628 |
Base 9 | 24549 | 24669 |
Base 10 | 183110 | 184210 |
Base 11 | 141511 | 142511 |
Base 12 | 108712 | 109612 |
Base 13 | aab13 | ab913 |
Base 14 | 94b14 | 95814 |
Base 15 | 82115 | 82c15 |
Base 16 | 72716 | 73216 |