Compare 1409 vs 1559
| Property | 1409 | 1559 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14091 | 15591 |
| Prime factorization | 1409 | 1559 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1409 | 1, 1559 |
| Number of properties | 8 | 6 |
| Chen primes | 146th | 157th |
| Emirps | 66th | 75th |
| Isolated primes | 132nd | 147th |
| Primes | 223rd | 246th |
| Proth primes | 20th | |
| Pythagorean primes | 110th | |
| Sexy primes (2nd member) | 107th | |
| Sophie germain primes | 46th | 52nd |
| Super primes | 48th | |
| Roman numberals | MCDIX | MDLIX |
| Base 2 | 101100000012 | 110000101112 |
| Base 3 | 12210123 | 20102023 |
| Base 4 | 1120014 | 1201134 |
| Base 5 | 211145 | 222145 |
| Base 6 | 103056 | 111156 |
| Base 7 | 40527 | 43557 |
| Base 8 | 26018 | 30278 |
| Base 9 | 18359 | 21229 |
| Base 10 | 140910 | 155910 |
| Base 11 | 107111 | 119811 |
| Base 12 | 99512 | a9b12 |
| Base 13 | 84513 | 92c13 |
| Base 14 | 72914 | 7d514 |
| Base 15 | 63e15 | 6de15 |
| Base 16 | 58116 | 61716 |