Compare 18397 vs 18461
Property | 18397 | 18461 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 183971 | 184611 |
Prime factorization | 18397 | 18461 |
Divisors count | 2 | 2 |
Divisors | 1, 18397 | 1, 18461 |
Number of properties | 7 | 8 |
Centered heptagonal primes | 20th | |
Chen primes | 1043rd | 1046th |
Cousin primes (1st member) | 329th | |
Cousin primes (2nd member) | 331st | |
Emirps | 573rd | |
Isolated primes | 1462nd | 1471st |
Long primes | 811th | |
Lucky primes | 344th | |
Primes | 2107th | 2116th |
Pythagorean primes | 1042nd | 1047th |
Sophie germain primes | 307th | |
Roman numberals | ||
Base 2 | 1000111110111012 | 1001000000111012 |
Base 3 | 2210201013 | 2210222023 |
Base 4 | 101331314 | 102001314 |
Base 5 | 10420425 | 10423215 |
Base 6 | 2211016 | 2212456 |
Base 7 | 1044317 | 1045527 |
Base 8 | 437358 | 440358 |
Base 9 | 272119 | 272829 |
Base 10 | 1839710 | 1846110 |
Base 11 | 1290511 | 1296311 |
Base 12 | a79112 | a82512 |
Base 13 | 84b213 | 853113 |
Base 14 | 69c114 | 6a2914 |
Base 15 | 56b715 | 570b15 |
Base 16 | 47dd16 | 481d16 |