Compare 28081 vs 28393
| Property | 28081 | 28393 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 280811 | 283931 |
| Prime factorization | 28081 | 28393 |
| Divisors count | 2 | 2 |
| Divisors | 1, 28081 | 1, 28393 |
| Number of properties | 7 | 7 |
| Additive primes | 1403rd | |
| Happy primes | 493rd | 498th |
| Isolated primes | 2172nd | 2186th |
| Lucky primes | 481st | |
| Primes | 3063rd | 3089th |
| Pythagorean primes | 1526th | 1537th |
| Sexy primes (1st member) | 905th | |
| Sexy primes (2nd member) | 908th | |
| Super primes | 442nd | |
| Ulam primes | 234th | |
| Roman numberals | ||
| Base 2 | 1101101101100012 | 1101110111010012 |
| Base 3 | 11021120013 | 11022211213 |
| Base 4 | 123123014 | 123232214 |
| Base 5 | 13443115 | 14020335 |
| Base 6 | 3340016 | 3352416 |
| Base 7 | 1446047 | 1455317 |
| Base 8 | 666618 | 673518 |
| Base 9 | 424619 | 428479 |
| Base 10 | 2808110 | 2839310 |
| Base 11 | 1a10911 | 1a37211 |
| Base 12 | 1430112 | 1452112 |
| Base 13 | ca2113 | cc0113 |
| Base 14 | a33b14 | a4c114 |
| Base 15 | 84c115 | 862d15 |
| Base 16 | 6db116 | 6ee916 |