Compare 161639 vs 163259
| Property | 161639 | 163259 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1616391 | 1632591 |
| Prime factorization | 161639 | 163259 |
| Divisors count | 2 | 2 |
| Divisors | 1, 161639 | 1, 163259 |
| Number of properties | 6 | 4 |
| Chen primes | 6320th | |
| Emirps | 3262nd | |
| Isolated primes | 11292nd | |
| Long primes | 5586th | |
| Primes | 14821st | 14955th |
| Safe primes | 985th | 992nd |
| Super primes | 1736th | |
| Twin primes (1st member) | 1816th | |
| Roman numberals | ||
| Base 2 | 1001110111011001112 | 1001111101101110112 |
| Base 3 | 220122011223 | 220212211223 |
| Base 4 | 2131312134 | 2133123234 |
| Base 5 | 201330245 | 202110145 |
| Base 6 | 32441556 | 32554556 |
| Base 7 | 12421527 | 12466557 |
| Base 8 | 4735478 | 4766738 |
| Base 9 | 2656489 | 2678489 |
| Base 10 | 16163910 | 16325910 |
| Base 11 | 10049511 | 10172811 |
| Base 12 | 7965b12 | 7a58b12 |
| Base 13 | 5875a13 | 5940513 |
| Base 14 | 42c9914 | 436d514 |
| Base 15 | 32d5e15 | 3358e15 |
| Base 16 | 2776716 | 27dbb16 |