Compare 1409 vs 1471
| Property | 1409 | 1471 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14091 | 14711 |
| Prime factorization | 1409 | 1471 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1409 | 1, 1471 |
| Number of properties | 8 | 9 |
| Additive primes | 128th | |
| Centered heptagonal primes | 7th | |
| Chen primes | 146th | 151st |
| Emirps | 66th | 70th |
| Harmonic primes | 79th | |
| Isolated primes | 132nd | 138th |
| Lucky primes | 57th | |
| Primes | 223rd | 233rd |
| Proth primes | 20th | |
| Pythagorean primes | 110th | |
| Sophie germain primes | 46th | |
| Super primes | 48th | 51st |
| Roman numberals | MCDIX | MCDLXXI |
| Base 2 | 101100000012 | 101101111112 |
| Base 3 | 12210123 | 20001113 |
| Base 4 | 1120014 | 1123334 |
| Base 5 | 211145 | 213415 |
| Base 6 | 103056 | 104516 |
| Base 7 | 40527 | 42017 |
| Base 8 | 26018 | 26778 |
| Base 9 | 18359 | 20149 |
| Base 10 | 140910 | 147110 |
| Base 11 | 107111 | 111811 |
| Base 12 | 99512 | a2712 |
| Base 13 | 84513 | 89213 |
| Base 14 | 72914 | 77114 |
| Base 15 | 63e15 | 68115 |
| Base 16 | 58116 | 5bf16 |