Compare 28289 vs 28387
| Property | 28289 | 28387 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 282891 | 283871 |
| Prime factorization | 28289 | 28387 |
| Divisors count | 2 | 2 |
| Divisors | 1, 28289 | 1, 28387 |
| Number of properties | 7 | 6 |
| Additive primes | 1409th | |
| Chen primes | 1497th | 1503rd |
| Good primes | 314th | |
| Happy primes | 497th | |
| Isolated primes | 2182nd | 2185th |
| Primes | 3081st | 3088th |
| Pythagorean primes | 1533rd | |
| Sexy primes (1st member) | 908th | |
| Sexy primes (2nd member) | 907th | |
| Sexy prime triplets (3rd member) | 236th | |
| Roman numberals | ||
| Base 2 | 1101110100000012 | 1101110111000112 |
| Base 3 | 11022102023 | 11022211013 |
| Base 4 | 123220014 | 123232034 |
| Base 5 | 14011245 | 14020225 |
| Base 6 | 3345456 | 3352316 |
| Base 7 | 1453227 | 1455227 |
| Base 8 | 672018 | 673438 |
| Base 9 | 427229 | 428419 |
| Base 10 | 2828910 | 2838710 |
| Base 11 | 1a28811 | 1a36711 |
| Base 12 | 1445512 | 1451712 |
| Base 13 | cb5113 | cbc813 |
| Base 14 | a44914 | a4b914 |
| Base 15 | 85ae15 | 862715 |
| Base 16 | 6e8116 | 6ee316 |