Compare 4001 vs 4004
| Property | 4001 | 4004 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 5 |
| Prime factorization | 40011 | 22 × 71 × 111 × 131 |
| Prime factorization | 4001 | 2 × 2 × 7 × 11 × 13 |
| Divisors count | 2 | 24 |
| Divisors | 1, 4001 | 1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004 |
| Number of properties | 10 | 0 |
| Additive primes | 282nd | |
| Chen primes | 321st | |
| Good primes | 95th | |
| Primes | 551st | |
| Prime triplets (1st member) | 72nd | |
| Pythagorean primes | 270th | |
| Sexy primes (1st member) | 203rd | |
| Sexy prime quadrupletss (1st member) | 17th | |
| Sexy prime triplets (1st member) | 71st | |
| Twin primes (1st member) | 104th | |
| Roman numberals | MMMMI | MMMMIV |
| Base 2 | 1111101000012 | 1111101001002 |
| Base 3 | 121110123 | 121110223 |
| Base 4 | 3322014 | 3322104 |
| Base 5 | 1120015 | 1120045 |
| Base 6 | 303056 | 303126 |
| Base 7 | 144447 | 144507 |
| Base 8 | 76418 | 76448 |
| Base 9 | 54359 | 54389 |
| Base 10 | 400110 | 400410 |
| Base 11 | 300811 | 301011 |
| Base 12 | 239512 | 239812 |
| Base 13 | 1a8a13 | 1a9013 |
| Base 14 | 165b14 | 166014 |
| Base 15 | 12bb15 | 12be15 |
| Base 16 | fa116 | fa416 |