Compare 28163 vs 28387
| Property | 28163 | 28387 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 281631 | 283871 |
| Prime factorization | 28163 | 28387 |
| Divisors count | 2 | 2 |
| Divisors | 1, 28163 | 1, 28387 |
| Number of properties | 4 | 6 |
| Chen primes | 1503rd | |
| Good primes | 314th | |
| Happy primes | 497th | |
| Harmonic primes | 1146th | |
| Isolated primes | 2176th | 2185th |
| Primes | 3071st | 3088th |
| Safe primes | 250th | |
| Sexy primes (1st member) | 908th | |
| Roman numberals | ||
| Base 2 | 1101110000000112 | 1101110111000112 |
| Base 3 | 11021220023 | 11022211013 |
| Base 4 | 123200034 | 123232034 |
| Base 5 | 14001235 | 14020225 |
| Base 6 | 3342156 | 3352316 |
| Base 7 | 1450527 | 1455227 |
| Base 8 | 670038 | 673438 |
| Base 9 | 425629 | 428419 |
| Base 10 | 2816310 | 2838710 |
| Base 11 | 1a18311 | 1a36711 |
| Base 12 | 1436b12 | 1451712 |
| Base 13 | ca8513 | cbc813 |
| Base 14 | a39914 | a4b914 |
| Base 15 | 852815 | 862715 |
| Base 16 | 6e0316 | 6ee316 |