Compare 18045 vs 18047
Property | 18045 | 18047 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 4 | 1 |
Prime factorization | 32 × 51 × 4011 | 180471 |
Prime factorization | 3 × 3 × 5 × 401 | 18047 |
Divisors count | 12 | 2 |
Divisors | 1, 3, 5, 9, 15, 45, 401, 1203, 2005, 3609, 6015, 18045 | 1, 18047 |
Number of properties | 0 | 9 |
Chen primes | 1026th | |
Cousin primes (2nd member) | 323rd | |
Happy primes | 355th | |
Primes | 2068th | |
Prime quadruplets (3rd member) | 17th | |
Prime triplets (2nd member) | 156th | |
Prime triplets (3rd member) | 155th | |
Sexy primes (2nd member) | 638th | |
Twin primes (1st member) | 317th | |
Roman numberals | ||
Base 2 | 1000110011111012 | 1000110011111112 |
Base 3 | 2202021003 | 2202021023 |
Base 4 | 101213314 | 101213334 |
Base 5 | 10341405 | 10341425 |
Base 6 | 2153136 | 2153156 |
Base 7 | 1034167 | 1034217 |
Base 8 | 431758 | 431778 |
Base 9 | 266709 | 266729 |
Base 10 | 1804510 | 1804710 |
Base 11 | 1261511 | 1261711 |
Base 12 | a53912 | a53b12 |
Base 13 | 82a113 | 82a313 |
Base 14 | 680d14 | 681114 |
Base 15 | 553015 | 553215 |
Base 16 | 467d16 | 467f16 |