Compare 1975 vs 1983
| Property | 1975 | 1983 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 52 × 791 | 31 × 6611 |
| Prime factorization | 5 × 5 × 79 | 3 × 661 |
| Divisors count | 6 | 4 |
| Divisors | 1, 5, 25, 79, 395, 1975 | 1, 3, 661, 1983 |
| Number of properties | 0 | 1 |
| Semiprimes | 574th | |
| Roman numberals | MCMLXXV | MCMLXXXIII |
| Base 2 | 111101101112 | 111101111112 |
| Base 3 | 22010113 | 22011103 |
| Base 4 | 1323134 | 1323334 |
| Base 5 | 304005 | 304135 |
| Base 6 | 130516 | 131036 |
| Base 7 | 55217 | 55327 |
| Base 8 | 36678 | 36778 |
| Base 9 | 26349 | 26439 |
| Base 10 | 197510 | 198310 |
| Base 11 | 153611 | 154311 |
| Base 12 | 118712 | 119312 |
| Base 13 | b8c13 | b9713 |
| Base 14 | a1114 | a1914 |
| Base 15 | 8ba15 | 8c315 |
| Base 16 | 7b716 | 7bf16 |