Compare 3581 vs 4001
| Property | 3581 | 4001 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 35811 | 40011 |
| Prime factorization | 3581 | 4001 |
| Divisors count | 2 | 2 |
| Divisors | 1, 3581 | 1, 4001 |
| Number of properties | 6 | 10 |
| Additive primes | 257th | 282nd |
| Chen primes | 295th | 321st |
| Good primes | 95th | |
| Long primes | 200th | |
| Primes | 501st | 551st |
| Prime triplets (1st member) | 72nd | |
| Pythagorean primes | 246th | 270th |
| Sexy primes (1st member) | 203rd | |
| Sexy prime quadrupletss (1st member) | 17th | |
| Sexy prime triplets (1st member) | 71st | |
| Twin primes (1st member) | 97th | 104th |
| Roman numberals | MMMDLXXXI | MMMMI |
| Base 2 | 1101111111012 | 1111101000012 |
| Base 3 | 112201223 | 121110123 |
| Base 4 | 3133314 | 3322014 |
| Base 5 | 1033115 | 1120015 |
| Base 6 | 243256 | 303056 |
| Base 7 | 133047 | 144447 |
| Base 8 | 67758 | 76418 |
| Base 9 | 48189 | 54359 |
| Base 10 | 358110 | 400110 |
| Base 11 | 276611 | 300811 |
| Base 12 | 20a512 | 239512 |
| Base 13 | 182613 | 1a8a13 |
| Base 14 | 143b14 | 165b14 |
| Base 15 | 10db15 | 12bb15 |
| Base 16 | dfd16 | fa116 |