Compare 1409 vs 1613
| Property | 1409 | 1613 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14091 | 16131 |
| Prime factorization | 1409 | 1613 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1409 | 1, 1613 |
| Number of properties | 8 | 13 |
| Additive primes | 136th | |
| Chen primes | 146th | |
| Cousin primes (2nd member) | 58th | |
| Emirps | 66th | |
| Harmonic primes | 88th | |
| Isolated primes | 132nd | 154th |
| Left-truncatable primes | 60th | |
| Primes | 223rd | 255th |
| Prime triplets (3rd member) | 42nd | |
| Proth primes | 20th | |
| Pythagorean primes | 110th | 122nd |
| Sexy primes (1st member) | 110th | |
| Sexy primes (2nd member) | 109th | |
| Sexy prime quadrupletss (3rd member) | 10th | |
| Sexy prime triplets (2nd member) | 42nd | |
| Sexy prime triplets (3rd member) | 41st | |
| Sophie germain primes | 46th | |
| Super primes | 48th | |
| Roman numberals | MCDIX | MDCXIII |
| Base 2 | 101100000012 | 110010011012 |
| Base 3 | 12210123 | 20122023 |
| Base 4 | 1120014 | 1210314 |
| Base 5 | 211145 | 224235 |
| Base 6 | 103056 | 112456 |
| Base 7 | 40527 | 44637 |
| Base 8 | 26018 | 31158 |
| Base 9 | 18359 | 21829 |
| Base 10 | 140910 | 161310 |
| Base 11 | 107111 | 123711 |
| Base 12 | 99512 | b2512 |
| Base 13 | 84513 | 97113 |
| Base 14 | 72914 | 83314 |
| Base 15 | 63e15 | 72815 |
| Base 16 | 58116 | 64d16 |