Compare 1409 vs 4481
| Property | 1409 | 4481 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14091 | 44811 |
| Prime factorization | 1409 | 4481 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1409 | 1, 4481 |
| Number of properties | 8 | 9 |
| Additive primes | 314th | |
| Chen primes | 146th | 351st |
| Emirps | 66th | |
| Good primes | 102nd | |
| Happy primes | 111th | |
| Isolated primes | 132nd | |
| Primes | 223rd | 608th |
| Proth primes | 20th | 28th |
| Pythagorean primes | 110th | 300th |
| Sophie germain primes | 46th | 110th |
| Super primes | 48th | |
| Twin primes (1st member) | 117th | |
| Roman numberals | MCDIX | MMMMCDLXXXI |
| Base 2 | 101100000012 | 10001100000012 |
| Base 3 | 12210123 | 200102223 |
| Base 4 | 1120014 | 10120014 |
| Base 5 | 211145 | 1204115 |
| Base 6 | 103056 | 324256 |
| Base 7 | 40527 | 160317 |
| Base 8 | 26018 | 106018 |
| Base 9 | 18359 | 61289 |
| Base 10 | 140910 | 448110 |
| Base 11 | 107111 | 340411 |
| Base 12 | 99512 | 271512 |
| Base 13 | 84513 | 206913 |
| Base 14 | 72914 | 18c114 |
| Base 15 | 63e15 | 14db15 |
| Base 16 | 58116 | 118116 |