Compare 3999 vs 4003
| Property | 3999 | 4003 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 311 × 431 | 40031 |
| Prime factorization | 3 × 31 × 43 | 4003 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 31, 43, 93, 129, 1333, 3999 | 1, 4003 |
| Number of properties | 0 | 6 |
| Additive primes | 283rd | |
| Cousin primes (1st member) | 109th | |
| Lucky primes | 116th | |
| Primes | 552nd | |
| Prime triplets (2nd member) | 72nd | |
| Twin primes (2nd member) | 104th | |
| Roman numberals | MMMCMXCIX | MMMMIII |
| Base 2 | 1111100111112 | 1111101000112 |
| Base 3 | 121110103 | 121110213 |
| Base 4 | 3321334 | 3322034 |
| Base 5 | 1114445 | 1120035 |
| Base 6 | 303036 | 303116 |
| Base 7 | 144427 | 144467 |
| Base 8 | 76378 | 76438 |
| Base 9 | 54339 | 54379 |
| Base 10 | 399910 | 400310 |
| Base 11 | 300611 | 300a11 |
| Base 12 | 239312 | 239712 |
| Base 13 | 1a8813 | 1a8c13 |
| Base 14 | 165914 | 165d14 |
| Base 15 | 12b915 | 12bd15 |
| Base 16 | f9f16 | fa316 |