Compare 3999 vs 4007
| Property | 3999 | 4007 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 311 × 431 | 40071 |
| Prime factorization | 3 × 31 × 43 | 4007 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 31, 43, 93, 129, 1333, 3999 | 1, 4007 |
| Number of properties | 0 | 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 | |
| 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 | MMMCMXCIX | MMMMVII |
| Base 2 | 1111100111112 | 1111101001112 |
| Base 3 | 121110103 | 121111023 |
| Base 4 | 3321334 | 3322134 |
| Base 5 | 1114445 | 1120125 |
| Base 6 | 303036 | 303156 |
| Base 7 | 144427 | 144537 |
| Base 8 | 76378 | 76478 |
| Base 9 | 54339 | 54429 |
| Base 10 | 399910 | 400710 |
| Base 11 | 300611 | 301311 |
| Base 12 | 239312 | 239b12 |
| Base 13 | 1a8813 | 1a9313 |
| Base 14 | 165914 | 166314 |
| Base 15 | 12b915 | 12c215 |
| Base 16 | f9f16 | fa716 |