Compare 28031 vs 28069
| Property | 28031 | 28069 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 280311 | 280691 |
| Prime factorization | 28031 | 28069 |
| Divisors count | 2 | 2 |
| Divisors | 1, 28031 | 1, 28069 |
| Number of properties | 3 | 6 |
| Cousin primes (2nd member) | 448th | |
| Harmonic primes | 1142nd | |
| Isolated primes | 2168th | 2171st |
| Long primes | 1166th | |
| Lucky primes | 477th | |
| Primes | 3059th | 3062nd |
| Pythagorean primes | 1525th | |
| Roman numberals | ||
| Base 2 | 1101101011111112 | 1101101101001012 |
| Base 3 | 11021100123 | 11021111213 |
| Base 4 | 123113334 | 123122114 |
| Base 5 | 13441115 | 13442345 |
| Base 6 | 3334356 | 3335416 |
| Base 7 | 1445037 | 1445567 |
| Base 8 | 665778 | 666458 |
| Base 9 | 424059 | 424479 |
| Base 10 | 2803110 | 2806910 |
| Base 11 | 1a07311 | 1a0a811 |
| Base 12 | 1427b12 | 142b112 |
| Base 13 | c9b313 | ca1213 |
| Base 14 | a30314 | a32d14 |
| Base 15 | 848b15 | 84b415 |
| Base 16 | 6d7f16 | 6da516 |