Compare 164147 vs 166487
| Property | 164147 | 166487 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1641471 | 1664871 |
| Prime factorization | 164147 | 166487 |
| Divisors count | 2 | 2 |
| Divisors | 1, 164147 | 1, 166487 |
| Number of properties | 6 | 6 |
| Additive primes | 6156th | |
| Chen primes | 6402nd | 6463rd |
| Emirps | 3371st | |
| Harmonic primes | 5642nd | |
| Isolated primes | 11502nd | |
| Long primes | 5681st | |
| Primes | 15027th | 15211th |
| Safe primes | 996th | 1008th |
| Twin primes (1st member) | 1839th | |
| Roman numberals | ||
| Base 2 | 1010000001001100112 | 1010001010010101112 |
| Base 3 | 221000111123 | 221101010123 |
| Base 4 | 2200103034 | 2202211134 |
| Base 5 | 202230425 | 203114225 |
| Base 6 | 33035356 | 33224356 |
| Base 7 | 12523647 | 12622467 |
| Base 8 | 5004638 | 5051278 |
| Base 9 | 2701459 | 2733359 |
| Base 10 | 16414710 | 16648710 |
| Base 11 | 10236511 | 1040a211 |
| Base 12 | 7abab12 | 8041b12 |
| Base 13 | 5993913 | 5aa1913 |
| Base 14 | 43b6b14 | 4495d14 |
| Base 15 | 3398215 | 344e215 |
| Base 16 | 2813316 | 28a5716 |