Compare 4003 vs 4006
| Property | 4003 | 4006 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 40031 | 21 × 20031 |
| Prime factorization | 4003 | 2 × 2003 |
| Divisors count | 2 | 4 |
| Divisors | 1, 4003 | 1, 2, 2003, 4006 |
| Number of properties | 6 | 1 |
| Additive primes | 283rd | |
| Cousin primes (1st member) | 109th | |
| Lucky primes | 116th | |
| Primes | 552nd | |
| Prime triplets (2nd member) | 72nd | |
| Semiprimes | 1106th | |
| Twin primes (2nd member) | 104th | |
| Roman numberals | MMMMIII | MMMMVI |
| Base 2 | 1111101000112 | 1111101001102 |
| Base 3 | 121110213 | 121111013 |
| Base 4 | 3322034 | 3322124 |
| Base 5 | 1120035 | 1120115 |
| Base 6 | 303116 | 303146 |
| Base 7 | 144467 | 144527 |
| Base 8 | 76438 | 76468 |
| Base 9 | 54379 | 54419 |
| Base 10 | 400310 | 400610 |
| Base 11 | 300a11 | 301211 |
| Base 12 | 239712 | 239a12 |
| Base 13 | 1a8c13 | 1a9213 |
| Base 14 | 165d14 | 166214 |
| Base 15 | 12bd15 | 12c115 |
| Base 16 | fa316 | fa616 |