Compare 1828 vs 1831
Property | 1828 | 1831 |
---|---|---|
Type | composite number | prime |
Unique factors | 2 | 1 |
Total factors | 3 | 1 |
Prime factorization | 22 × 4571 | 18311 |
Prime factorization | 2 × 2 × 457 | 1831 |
Divisors count | 6 | 2 |
Divisors | 1, 2, 4, 457, 914, 1828 | 1, 1831 |
Number of properties | 0 | 6 |
Additive primes | 150th | |
Emirps | 88th | |
Harmonic primes | 101st | |
Isolated primes | 171st | |
Lucky primes | 67th | |
Primes | 282nd | |
Roman numberals | MDCCCXXVIII | MDCCCXXXI |
Base 2 | 111001001002 | 111001001112 |
Base 3 | 21112013 | 21112113 |
Base 4 | 1302104 | 1302134 |
Base 5 | 243035 | 243115 |
Base 6 | 122446 | 122516 |
Base 7 | 52217 | 52247 |
Base 8 | 34448 | 34478 |
Base 9 | 24519 | 24549 |
Base 10 | 182810 | 183110 |
Base 11 | 141211 | 141511 |
Base 12 | 108412 | 108712 |
Base 13 | aa813 | aab13 |
Base 14 | 94814 | 94b14 |
Base 15 | 81d15 | 82115 |
Base 16 | 72416 | 72716 |