Compare 18287 vs 18397
Property | 18287 | 18397 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 182871 | 183971 |
Prime factorization | 18287 | 18397 |
Divisors count | 2 | 2 |
Divisors | 1, 18287 | 1, 18397 |
Number of properties | 4 | 7 |
Centered heptagonal primes | 20th | |
Chen primes | 1037th | 1043rd |
Cousin primes (1st member) | 329th | |
Isolated primes | 1462nd | |
Long primes | 804th | |
Lucky primes | 344th | |
Primes | 2095th | 2107th |
Pythagorean primes | 1042nd | |
Twin primes (1st member) | 322nd | |
Roman numberals | ||
Base 2 | 1000111011011112 | 1000111110111012 |
Base 3 | 2210020223 | 2210201013 |
Base 4 | 101312334 | 101331314 |
Base 5 | 10411225 | 10420425 |
Base 6 | 2203556 | 2211016 |
Base 7 | 1042137 | 1044317 |
Base 8 | 435578 | 437358 |
Base 9 | 270689 | 272119 |
Base 10 | 1828710 | 1839710 |
Base 11 | 1281511 | 1290511 |
Base 12 | a6bb12 | a79112 |
Base 13 | 842913 | 84b213 |
Base 14 | 694314 | 69c114 |
Base 15 | 564215 | 56b715 |
Base 16 | 476f16 | 47dd16 |