Compare 28087 vs 28163
| Property | 28087 | 28163 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 280871 | 281631 |
| Prime factorization | 28087 | 28163 |
| Divisors count | 2 | 2 |
| Divisors | 1, 28087 | 1, 28163 |
| Number of properties | 5 | 4 |
| Harmonic primes | 1143rd | 1146th |
| Isolated primes | 2173rd | 2176th |
| Lucky primes | 478th | |
| Primes | 3064th | 3071st |
| Safe primes | 250th | |
| Sexy primes (2nd member) | 905th | |
| Roman numberals | ||
| Base 2 | 1101101101101112 | 1101110000000112 |
| Base 3 | 11021120213 | 11021220023 |
| Base 4 | 123123134 | 123200034 |
| Base 5 | 13443225 | 14001235 |
| Base 6 | 3340116 | 3342156 |
| Base 7 | 1446137 | 1450527 |
| Base 8 | 666678 | 670038 |
| Base 9 | 424679 | 425629 |
| Base 10 | 2808710 | 2816310 |
| Base 11 | 1a11411 | 1a18311 |
| Base 12 | 1430712 | 1436b12 |
| Base 13 | ca2713 | ca8513 |
| Base 14 | a34314 | a39914 |
| Base 15 | 84c715 | 852815 |
| Base 16 | 6db716 | 6e0316 |