Compare 166427 vs 166429
| Property | 166427 | 166429 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 471 × 35411 | 1664291 |
| Prime factorization | 47 × 3541 | 166429 |
| Divisors count | 4 | 2 |
| Divisors | 1, 47, 3541, 166427 | 1, 166429 |
| Number of properties | 1 | 5 |
| Emirps | 3370th | |
| Isolated primes | 11499th | |
| Lucky primes | 1975th | |
| Primes | 15208th | |
| Pythagorean primes | 7584th | |
| Semiprimes | 37979th | |
| Roman numberals | ||
| Base 2 | 1010001010000110112 | 1010001010000111012 |
| Base 3 | 221100212223 | 221100220013 |
| Base 4 | 2202201234 | 2202201314 |
| Base 5 | 203112025 | 203112045 |
| Base 6 | 33222556 | 33223016 |
| Base 7 | 12621327 | 12621347 |
| Base 8 | 5050338 | 5050358 |
| Base 9 | 2732589 | 2732619 |
| Base 10 | 16642710 | 16642910 |
| Base 11 | 10404811 | 10404a11 |
| Base 12 | 8038b12 | 8039112 |
| Base 13 | 5a9a113 | 5a9a313 |
| Base 14 | 4491914 | 4491b14 |
| Base 15 | 344a215 | 344a415 |
| Base 16 | 28a1b16 | 28a1d16 |