Compare 18046 vs 18049
| Property | 18046 | 18049 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 71 × 12891 | 180491 |
| Prime factorization | 2 × 7 × 1289 | 18049 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 7, 14, 1289, 2578, 9023, 18046 | 1, 18049 |
| Number of properties | 0 | 9 |
| Harmonic primes | 748th | |
| Lucky primes | 338th | |
| Primes | 2069th | |
| Prime quadruplets (4th member) | 17th | |
| Prime triplets (3rd member) | 156th | |
| Pythagorean primes | 1020th | |
| Sexy primes (2nd member) | 639th | |
| Super primes | 312th | |
| Twin primes (2nd member) | 317th | |
| Roman numberals | ||
| Base 2 | 1000110011111102 | 1000110100000012 |
| Base 3 | 2202021013 | 2202021113 |
| Base 4 | 101213324 | 101220014 |
| Base 5 | 10341415 | 10341445 |
| Base 6 | 2153146 | 2153216 |
| Base 7 | 1034207 | 1034237 |
| Base 8 | 431768 | 432018 |
| Base 9 | 266719 | 266749 |
| Base 10 | 1804610 | 1804910 |
| Base 11 | 1261611 | 1261911 |
| Base 12 | a53a12 | a54112 |
| Base 13 | 82a213 | 82a513 |
| Base 14 | 681014 | 681314 |
| Base 15 | 553115 | 553415 |
| Base 16 | 467e16 | 468116 |