Compare 285 vs 293
| Property | 285 | 293 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 51 × 191 | 2931 |
| Prime factorization | 3 × 5 × 19 | 293 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 5, 15, 19, 57, 95, 285 | 1, 293 |
| Number of properties | 0 | 8 |
| Chen primes | 46th | |
| Happy primes | 15th | |
| Harmonic primes | 24th | |
| Isolated primes | 25th | |
| Primes | 62nd | |
| Pythagorean primes | 29th | |
| Right-truncatable primes | 16th | |
| Sophie germain primes | 20th | |
| Roman numberals | CCLXXXV | CCXCIII |
| Base 2 | 1000111012 | 1001001012 |
| Base 3 | 1011203 | 1012123 |
| Base 4 | 101314 | 102114 |
| Base 5 | 21205 | 21335 |
| Base 6 | 11536 | 12056 |
| Base 7 | 5557 | 5667 |
| Base 8 | 4358 | 4458 |
| Base 9 | 3469 | 3559 |
| Base 10 | 28510 | 29310 |
| Base 11 | 23a11 | 24711 |
| Base 12 | 1b912 | 20512 |
| Base 13 | 18c13 | 19713 |
| Base 14 | 16514 | 16d14 |
| Base 15 | 14015 | 14815 |
| Base 16 | 11d16 | 12516 |