Compare 4006 vs 4007
| Property | 4006 | 4007 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 20031 | 40071 |
| Prime factorization | 2 × 2003 | 4007 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 2003, 4006 | 1, 4007 |
| Number of properties | 1 | 13 |
| Additive primes | 284th | |
| Chen primes | 322nd | |
| Cousin primes (2nd member) | 109th | |
| Isolated primes | 346th | |
| Long primes | 219th | |
| Primes | 553rd | |
| Prime triplets (3rd member) | 72nd | |
| Safe primes | 61st | |
| Semiprimes | 1106th | |
| Sexy primes (1st member) | 204th | |
| Sexy primes (2nd member) | 203rd | |
| Sexy prime quadrupletss (2nd member) | 17th | |
| Sexy prime triplets (1st member) | 72nd | |
| Sexy prime triplets (2nd member) | 71st | |
| Roman numberals | MMMMVI | MMMMVII |
| Base 2 | 1111101001102 | 1111101001112 |
| Base 3 | 121111013 | 121111023 |
| Base 4 | 3322124 | 3322134 |
| Base 5 | 1120115 | 1120125 |
| Base 6 | 303146 | 303156 |
| Base 7 | 144527 | 144537 |
| Base 8 | 76468 | 76478 |
| Base 9 | 54419 | 54429 |
| Base 10 | 400610 | 400710 |
| Base 11 | 301211 | 301311 |
| Base 12 | 239a12 | 239b12 |
| Base 13 | 1a9213 | 1a9313 |
| Base 14 | 166214 | 166314 |
| Base 15 | 12c115 | 12c215 |
| Base 16 | fa616 | fa716 |