Compare 18148 vs 18149
Property | 18148 | 18149 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 4 | 1 |
Prime factorization | 22 × 131 × 3491 | 181491 |
Prime factorization | 2 × 2 × 13 × 349 | 18149 |
Divisors count | 12 | 2 |
Divisors | 1, 2, 4, 13, 26, 52, 349, 698, 1396, 4537, 9074, 18148 | 1, 18149 |
Number of properties | 0 | 10 |
Additive primes | 978th | |
Chen primes | 1033rd | |
Harmonic primes | 753rd | |
Isolated primes | 1442nd | |
Primes | 2081st | |
Pythagorean primes | 1027th | |
Sexy primes (2nd member) | 642nd | |
Sophie germain primes | 302nd | |
Super primes | 313th | |
Ulam primes | 153rd | |
Roman numberals | ||
Base 2 | 1000110111001002 | 1000110111001012 |
Base 3 | 2202200113 | 2202200123 |
Base 4 | 101232104 | 101232114 |
Base 5 | 10400435 | 10400445 |
Base 6 | 2200046 | 2200056 |
Base 7 | 1036247 | 1036257 |
Base 8 | 433448 | 433458 |
Base 9 | 268049 | 268059 |
Base 10 | 1814810 | 1814910 |
Base 11 | 126a911 | 126aa11 |
Base 12 | a60412 | a60512 |
Base 13 | 835013 | 835113 |
Base 14 | 688414 | 688514 |
Base 15 | 559d15 | 559e15 |
Base 16 | 46e416 | 46e516 |