Compare 17989 vs 18049
| Property | 17989 | 18049 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 179891 | 180491 |
| Prime factorization | 17989 | 18049 |
| Divisors count | 2 | 2 |
| Divisors | 1, 17989 | 1, 18049 |
| Number of properties | 4 | 9 |
| Harmonic primes | 746th | 748th |
| Lucky primes | 338th | |
| Primes | 2064th | 2069th |
| Prime quadruplets (4th member) | 17th | |
| Prime triplets (3rd member) | 156th | |
| Pythagorean primes | 1017th | 1020th |
| Sexy primes (2nd member) | 639th | |
| Super primes | 312th | |
| Twin primes (2nd member) | 315th | 317th |
| Roman numberals | ||
| Base 2 | 1000110010001012 | 1000110100000012 |
| Base 3 | 2202000213 | 2202021113 |
| Base 4 | 101210114 | 101220014 |
| Base 5 | 10334245 | 10341445 |
| Base 6 | 2151416 | 2153216 |
| Base 7 | 1033067 | 1034237 |
| Base 8 | 431058 | 432018 |
| Base 9 | 266079 | 266749 |
| Base 10 | 1798910 | 1804910 |
| Base 11 | 1257411 | 1261911 |
| Base 12 | a4b112 | a54112 |
| Base 13 | 825a13 | 82a513 |
| Base 14 | 67ad14 | 681314 |
| Base 15 | 54e415 | 553415 |
| Base 16 | 464516 | 468116 |