Compare 164387 vs 166487
| Property | 164387 | 166487 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1643871 | 1664871 |
| Prime factorization | 164387 | 166487 |
| Divisors count | 2 | 2 |
| Divisors | 1, 164387 | 1, 166487 |
| Number of properties | 5 | 6 |
| Additive primes | 6168th | |
| Chen primes | 6411th | 6463rd |
| Emirps | 3371st | |
| Isolated primes | 11369th | 11502nd |
| Long primes | 5681st | |
| Primes | 15050th | 15211th |
| Safe primes | 998th | 1008th |
| Roman numberals | ||
| Base 2 | 1010000010001000112 | 1010001010010101112 |
| Base 3 | 221001111023 | 221101010123 |
| Base 4 | 2200202034 | 2202211134 |
| Base 5 | 202300225 | 203114225 |
| Base 6 | 33050156 | 33224356 |
| Base 7 | 12531567 | 12622467 |
| Base 8 | 5010438 | 5051278 |
| Base 9 | 2704429 | 2733359 |
| Base 10 | 16438710 | 16648710 |
| Base 11 | 10256311 | 1040a211 |
| Base 12 | 7b16b12 | 8041b12 |
| Base 13 | 59a9213 | 5aa1913 |
| Base 14 | 43c9d14 | 4495d14 |
| Base 15 | 33a9215 | 344e215 |
| Base 16 | 2822316 | 28a5716 |