Compare 28151 vs 28163
| Property | 28151 | 28163 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 281511 | 281631 |
| Prime factorization | 28151 | 28163 |
| Divisors count | 2 | 2 |
| Divisors | 1, 28151 | 1, 28163 |
| Number of properties | 5 | 4 |
| Additive primes | 1405th | |
| Chen primes | 1492nd | |
| Harmonic primes | 1145th | 1146th |
| Isolated primes | 2175th | 2176th |
| Primes | 3070th | 3071st |
| Safe primes | 250th | |
| Roman numberals | ||
| Base 2 | 1101101111101112 | 1101110000000112 |
| Base 3 | 11021211223 | 11021220023 |
| Base 4 | 123133134 | 123200034 |
| Base 5 | 14001015 | 14001235 |
| Base 6 | 3341556 | 3342156 |
| Base 7 | 1450347 | 1450527 |
| Base 8 | 667678 | 670038 |
| Base 9 | 425489 | 425629 |
| Base 10 | 2815110 | 2816310 |
| Base 11 | 1a17211 | 1a18311 |
| Base 12 | 1435b12 | 1436b12 |
| Base 13 | ca7613 | ca8513 |
| Base 14 | a38b14 | a39914 |
| Base 15 | 851b15 | 852815 |
| Base 16 | 6df716 | 6e0316 |