Compare 1409 vs 1583
| Property | 1409 | 1583 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14091 | 15831 |
| Prime factorization | 1409 | 1583 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1409 | 1, 1583 |
| Number of properties | 8 | 9 |
| Additive primes | 135th | |
| Chen primes | 146th | 159th |
| Cousin primes (2nd member) | 56th | |
| Emirps | 66th | 76th |
| Harmonic primes | 84th | |
| Isolated primes | 132nd | 151st |
| Long primes | 98th | |
| Primes | 223rd | 250th |
| Proth primes | 20th | |
| Pythagorean primes | 110th | |
| Sophie germain primes | 46th | 53rd |
| Super primes | 48th | |
| Roman numberals | MCDIX | MDLXXXIII |
| Base 2 | 101100000012 | 110001011112 |
| Base 3 | 12210123 | 20111223 |
| Base 4 | 1120014 | 1202334 |
| Base 5 | 211145 | 223135 |
| Base 6 | 103056 | 111556 |
| Base 7 | 40527 | 44217 |
| Base 8 | 26018 | 30578 |
| Base 9 | 18359 | 21489 |
| Base 10 | 140910 | 158310 |
| Base 11 | 107111 | 120a11 |
| Base 12 | 99512 | abb12 |
| Base 13 | 84513 | 94a13 |
| Base 14 | 72914 | 81114 |
| Base 15 | 63e15 | 70815 |
| Base 16 | 58116 | 62f16 |