Compare 18397 vs 18979
Property | 18397 | 18979 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 183971 | 189791 |
Prime factorization | 18397 | 18979 |
Divisors count | 2 | 2 |
Divisors | 1, 18397 | 1, 18979 |
Number of properties | 7 | 5 |
Centered heptagonal primes | 20th | |
Chen primes | 1043rd | |
Cousin primes (1st member) | 329th | |
Isolated primes | 1462nd | 1505th |
Long primes | 826th | |
Lucky primes | 344th | 351st |
Primes | 2107th | 2158th |
Pythagorean primes | 1042nd | |
Sexy primes (2nd member) | 660th | |
Roman numberals | ||
Base 2 | 1000111110111012 | 1001010001000112 |
Base 3 | 2210201013 | 2220002213 |
Base 4 | 101331314 | 102202034 |
Base 5 | 10420425 | 11014045 |
Base 6 | 2211016 | 2235116 |
Base 7 | 1044317 | 1062227 |
Base 8 | 437358 | 450438 |
Base 9 | 272119 | 280279 |
Base 10 | 1839710 | 1897910 |
Base 11 | 1290511 | 1329411 |
Base 12 | a79112 | ab9712 |
Base 13 | 84b213 | 883c13 |
Base 14 | 69c114 | 6cb914 |
Base 15 | 56b715 | 595415 |
Base 16 | 47dd16 | 4a2316 |