Compare 180007 vs 181889
| Property | 180007 | 181889 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1800071 | 1818891 |
| Prime factorization | 180007 | 181889 |
| Divisors count | 2 | 2 |
| Divisors | 1, 180007 | 1, 181889 |
| Number of properties | 6 | 7 |
| Chen primes | 6966th | |
| Emirps | 3738th | |
| Good primes | 965th | |
| Harmonic primes | 6117th | |
| Isolated primes | 12391st | |
| Primes | 16344th | 16481st |
| Pythagorean primes | 8230th | |
| Sexy primes (2nd member) | 3929th | |
| Super primes | 1910th | |
| Twin primes (1st member) | 1998th | |
| Ulam primes | 1165th | 1177th |
| Roman numberals | ||
| Base 2 | 1010111111001001112 | 1011000110100000012 |
| Base 3 | 1000102202213 | 1000201111223 |
| Base 4 | 2233302134 | 2301220014 |
| Base 5 | 212300125 | 213100245 |
| Base 6 | 35052116 | 35220256 |
| Base 7 | 13465427 | 13552017 |
| Base 8 | 5374478 | 5432018 |
| Base 9 | 3038279 | 3064489 |
| Base 10 | 18000710 | 18188910 |
| Base 11 | 11327311 | 11472411 |
| Base 12 | 8820712 | 8931512 |
| Base 13 | 63c1913 | 64a3613 |
| Base 14 | 4985914 | 4a40114 |
| Base 15 | 3850715 | 38d5e15 |
| Base 16 | 2bf2716 | 2c68116 |