Compare 161639 vs 162947
| Property | 161639 | 162947 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1616391 | 1629471 |
| Prime factorization | 161639 | 162947 |
| Divisors count | 2 | 2 |
| Divisors | 1, 161639 | 1, 162947 |
| Number of properties | 6 | 5 |
| Additive primes | 6118th | |
| Chen primes | 6320th | 6365th |
| Emirps | 3262nd | |
| Isolated primes | 11276th | |
| Primes | 14821st | 14929th |
| Safe primes | 985th | |
| Super primes | 1736th | 1748th |
| Twin primes (1st member) | 1816th | |
| Roman numberals | ||
| Base 2 | 1001110111011001112 | 1001111100100000112 |
| Base 3 | 220122011223 | 220211120023 |
| Base 4 | 2131312134 | 2133020034 |
| Base 5 | 201330245 | 202032425 |
| Base 6 | 32441556 | 32542156 |
| Base 7 | 12421527 | 12460317 |
| Base 8 | 4735478 | 4762038 |
| Base 9 | 2656489 | 2674629 |
| Base 10 | 16163910 | 16294710 |
| Base 11 | 10049511 | 10147411 |
| Base 12 | 7965b12 | 7a36b12 |
| Base 13 | 5875a13 | 5922513 |
| Base 14 | 42c9914 | 4355114 |
| Base 15 | 32d5e15 | 3343215 |
| Base 16 | 2776716 | 27c8316 |