Compare 1831 vs 1949
Property | 1831 | 1949 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 18311 | 19491 |
Prime factorization | 1831 | 1949 |
Divisors count | 2 | 2 |
Divisors | 1, 1831 | 1, 1949 |
Number of properties | 6 | 8 |
Additive primes | 150th | 156th |
Chen primes | 183rd | |
Emirps | 88th | 95th |
Harmonic primes | 101st | 110th |
Isolated primes | 171st | |
Long primes | 115th | |
Lucky primes | 67th | |
Primes | 282nd | 296th |
Pythagorean primes | 144th | |
Twin primes (1st member) | 60th | |
Roman numberals | MDCCCXXXI | MCMXLIX |
Base 2 | 111001001112 | 111100111012 |
Base 3 | 21112113 | 22000123 |
Base 4 | 1302134 | 1321314 |
Base 5 | 243115 | 302445 |
Base 6 | 122516 | 130056 |
Base 7 | 52247 | 54537 |
Base 8 | 34478 | 36358 |
Base 9 | 24549 | 26059 |
Base 10 | 183110 | 194910 |
Base 11 | 141511 | 151211 |
Base 12 | 108712 | 116512 |
Base 13 | aab13 | b6c13 |
Base 14 | 94b14 | 9d314 |
Base 15 | 82115 | 89e15 |
Base 16 | 72716 | 79d16 |