Compare 18398 vs 18401
Property | 18398 | 18401 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 21 × 91991 | 184011 |
Prime factorization | 2 × 9199 | 18401 |
Divisors count | 4 | 2 |
Divisors | 1, 2, 9199, 18398 | 1, 18401 |
Number of properties | 1 | 5 |
Cousin primes (2nd member) | 329th | |
Happy primes | 360th | |
Isolated primes | 1463rd | |
Primes | 2108th | |
Pythagorean primes | 1043rd | |
Semiprimes | 4680th | |
Roman numberals | ||
Base 2 | 1000111110111102 | 1000111111000012 |
Base 3 | 2210201023 | 2210201123 |
Base 4 | 101331324 | 101332014 |
Base 5 | 10420435 | 10421015 |
Base 6 | 2211026 | 2211056 |
Base 7 | 1044327 | 1044357 |
Base 8 | 437368 | 437418 |
Base 9 | 272129 | 272159 |
Base 10 | 1839810 | 1840110 |
Base 11 | 1290611 | 1290911 |
Base 12 | a79212 | a79512 |
Base 13 | 84b313 | 84b613 |
Base 14 | 69c214 | 69c514 |
Base 15 | 56b815 | 56bb15 |
Base 16 | 47de16 | 47e116 |