Compare 16223 vs 18443
| Property | 16223 | 18443 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 162231 | 184431 |
| Prime factorization | 16223 | 18443 |
| Divisors count | 2 | 2 |
| Divisors | 1, 16223 | 1, 18443 |
| Number of properties | 9 | 8 |
| Cousin primes (2nd member) | 330th | |
| Emirps | 494th | |
| Harmonic primes | 683rd | 763rd |
| Isolated primes | 1310th | 1468th |
| Left-truncatable primes | 169th | |
| Long primes | 728th | |
| Primes | 1885th | 2113th |
| Safe primes | 170th | 181st |
| Sexy primes (1st member) | 589th | |
| Sexy primes (2nd member) | 588th | |
| Sexy prime triplets (2nd member) | 166th | |
| Sophie germain primes | 306th | |
| Super primes | 319th | |
| Roman numberals | ||
| Base 2 | 111111010111112 | 1001000000010112 |
| Base 3 | 2110202123 | 2210220023 |
| Base 4 | 33311334 | 102000234 |
| Base 5 | 10043435 | 10422335 |
| Base 6 | 2030356 | 2212156 |
| Base 7 | 652047 | 1045257 |
| Base 8 | 375378 | 440138 |
| Base 9 | 242259 | 272629 |
| Base 10 | 1622310 | 1844310 |
| Base 11 | 1120911 | 1294711 |
| Base 12 | 947b12 | a80b12 |
| Base 13 | 74cc13 | 851913 |
| Base 14 | 5cab14 | 6a1514 |
| Base 15 | 4c1815 | 56e815 |
| Base 16 | 3f5f16 | 480b16 |