Compare 18040 vs 18047
| Property | 18040 | 18047 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 23 × 51 × 111 × 411 | 180471 |
| Prime factorization | 2 × 2 × 2 × 5 × 11 × 41 | 18047 |
| Divisors count | 32 | 2 |
| Divisors | 1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 3608, 4510, 9020, 18040 | 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 | 1000110011110002 | 1000110011111112 |
| Base 3 | 2202020113 | 2202021023 |
| Base 4 | 101213204 | 101213334 |
| Base 5 | 10341305 | 10341425 |
| Base 6 | 2153046 | 2153156 |
| Base 7 | 1034117 | 1034217 |
| Base 8 | 431708 | 431778 |
| Base 9 | 266649 | 266729 |
| Base 10 | 1804010 | 1804710 |
| Base 11 | 1261011 | 1261711 |
| Base 12 | a53412 | a53b12 |
| Base 13 | 829913 | 82a313 |
| Base 14 | 680814 | 681114 |
| Base 15 | 552a15 | 553215 |
| Base 16 | 467816 | 467f16 |