Compare 18287 vs 18293
Property | 18287 | 18293 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 182871 | 111 × 16631 |
Prime factorization | 18287 | 11 × 1663 |
Divisors count | 2 | 4 |
Divisors | 1, 18287 | 1, 11, 1663, 18293 |
Number of properties | 4 | 1 |
Chen primes | 1037th | |
Long primes | 804th | |
Primes | 2095th | |
Semiprimes | 4653rd | |
Twin primes (1st member) | 322nd | |
Roman numberals | ||
Base 2 | 1000111011011112 | 1000111011101012 |
Base 3 | 2210020223 | 2210021123 |
Base 4 | 101312334 | 101313114 |
Base 5 | 10411225 | 10411335 |
Base 6 | 2203556 | 2204056 |
Base 7 | 1042137 | 1042227 |
Base 8 | 435578 | 435658 |
Base 9 | 270689 | 270759 |
Base 10 | 1828710 | 1829310 |
Base 11 | 1281511 | 1282011 |
Base 12 | a6bb12 | a70512 |
Base 13 | 842913 | 843213 |
Base 14 | 694314 | 694914 |
Base 15 | 564215 | 564815 |
Base 16 | 476f16 | 477516 |