Compare 18042 vs 18047
Property | 18042 | 18047 |
---|---|---|
Type | composite number | prime |
Unique factors | 4 | 1 |
Total factors | 4 | 1 |
Prime factorization | 21 × 31 × 311 × 971 | 180471 |
Prime factorization | 2 × 3 × 31 × 97 | 18047 |
Divisors count | 16 | 2 |
Divisors | 1, 2, 3, 6, 31, 62, 93, 97, 186, 194, 291, 582, 3007, 6014, 9021, 18042 | 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 | 1000110011110102 | 1000110011111112 |
Base 3 | 2202020203 | 2202021023 |
Base 4 | 101213224 | 101213334 |
Base 5 | 10341325 | 10341425 |
Base 6 | 2153106 | 2153156 |
Base 7 | 1034137 | 1034217 |
Base 8 | 431728 | 431778 |
Base 9 | 266669 | 266729 |
Base 10 | 1804210 | 1804710 |
Base 11 | 1261211 | 1261711 |
Base 12 | a53612 | a53b12 |
Base 13 | 829b13 | 82a313 |
Base 14 | 680a14 | 681114 |
Base 15 | 552c15 | 553215 |
Base 16 | 467a16 | 467f16 |