Compare 18254 vs 18257
Property | 18254 | 18257 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 21 × 91271 | 182571 |
Prime factorization | 2 × 9127 | 18257 |
Divisors count | 4 | 2 |
Divisors | 1, 2, 9127, 18254 | 1, 18257 |
Number of properties | 1 | 7 |
Additive primes | 985th | |
Cousin primes (2nd member) | 326th | |
Isolated primes | 1452nd | |
Primes | 2093rd | |
Prime triplets (3rd member) | 158th | |
Pythagorean primes | 1034th | |
Semiprimes | 4645th | |
Sexy primes (2nd member) | 646th | |
Roman numberals | ||
Base 2 | 1000111010011102 | 1000111010100012 |
Base 3 | 2210010023 | 2210010123 |
Base 4 | 101310324 | 101311014 |
Base 5 | 10410045 | 10410125 |
Base 6 | 2203026 | 2203056 |
Base 7 | 1041357 | 1041417 |
Base 8 | 435168 | 435218 |
Base 9 | 270329 | 270359 |
Base 10 | 1825410 | 1825710 |
Base 11 | 1279511 | 1279811 |
Base 12 | a69212 | a69512 |
Base 13 | 840213 | 840513 |
Base 14 | 691c14 | 692114 |
Base 15 | 561e15 | 562215 |
Base 16 | 474e16 | 475116 |