Compare 1983 vs 1986
| Property | 1983 | 1986 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 31 × 6611 | 21 × 31 × 3311 |
| Prime factorization | 3 × 661 | 2 × 3 × 331 |
| Divisors count | 4 | 8 |
| Divisors | 1, 3, 661, 1983 | 1, 2, 3, 6, 331, 662, 993, 1986 |
| Number of properties | 1 | 0 |
| Semiprimes | 574th | |
| Roman numberals | MCMLXXXIII | MCMLXXXVI |
| Base 2 | 111101111112 | 111110000102 |
| Base 3 | 22011103 | 22011203 |
| Base 4 | 1323334 | 1330024 |
| Base 5 | 304135 | 304215 |
| Base 6 | 131036 | 131106 |
| Base 7 | 55327 | 55357 |
| Base 8 | 36778 | 37028 |
| Base 9 | 26439 | 26469 |
| Base 10 | 198310 | 198610 |
| Base 11 | 154311 | 154611 |
| Base 12 | 119312 | 119612 |
| Base 13 | b9713 | b9a13 |
| Base 14 | a1914 | a1c14 |
| Base 15 | 8c315 | 8c615 |
| Base 16 | 7bf16 | 7c216 |