Compare 28181 vs 28433
| Property | 28181 | 28433 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 281811 | 284331 |
| Prime factorization | 28181 | 28433 |
| Divisors count | 2 | 2 |
| Divisors | 1, 28181 | 1, 28433 |
| Number of properties | 5 | 7 |
| Chen primes | 1493rd | |
| Cousin primes (2nd member) | 450th | |
| Harmonic primes | 1147th | |
| Isolated primes | 2189th | |
| Long primes | 1177th | |
| Primes | 3072nd | 3094th |
| Pythagorean primes | 1529th | 1540th |
| Sexy primes (1st member) | 910th | |
| Twin primes (1st member) | 449th | |
| Ulam primes | 235th | |
| Roman numberals | ||
| Base 2 | 1101110000101012 | 1101111000100012 |
| Base 3 | 11021222023 | 11100000023 |
| Base 4 | 123201114 | 123301014 |
| Base 5 | 14002115 | 14022135 |
| Base 6 | 3342456 | 3353456 |
| Base 7 | 1451067 | 1456167 |
| Base 8 | 670258 | 674218 |
| Base 9 | 425829 | 430029 |
| Base 10 | 2818110 | 2843310 |
| Base 11 | 1a19a11 | 1a3a911 |
| Base 12 | 1438512 | 1455512 |
| Base 13 | ca9a13 | cc3213 |
| Base 14 | a3ad14 | a50d14 |
| Base 15 | 853b15 | 865815 |
| Base 16 | 6e1516 | 6f1116 |