Compare 28031 vs 28099
| Property | 28031 | 28099 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 280311 | 280991 |
| Prime factorization | 28031 | 28099 |
| Divisors count | 2 | 2 |
| Divisors | 1, 28031 | 1, 28099 |
| Number of properties | 3 | 3 |
| Cousin primes (2nd member) | 448th | |
| Happy primes | 494th | |
| Isolated primes | 2168th | |
| Primes | 3059th | 3066th |
| Twin primes (2nd member) | 447th | |
| Roman numberals | ||
| Base 2 | 1101101011111112 | 1101101110000112 |
| Base 3 | 11021100123 | 11021122013 |
| Base 4 | 123113334 | 123130034 |
| Base 5 | 13441115 | 13443445 |
| Base 6 | 3334356 | 3340316 |
| Base 7 | 1445037 | 1446317 |
| Base 8 | 665778 | 667038 |
| Base 9 | 424059 | 424819 |
| Base 10 | 2803110 | 2809910 |
| Base 11 | 1a07311 | 1a12511 |
| Base 12 | 1427b12 | 1431712 |
| Base 13 | c9b313 | ca3613 |
| Base 14 | a30314 | a35114 |
| Base 15 | 848b15 | 84d415 |
| Base 16 | 6d7f16 | 6dc316 |