Compare 142582 vs 142591
| Property | 142582 | 142591 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 111 × 64811 | 1425911 |
| Prime factorization | 2 × 11 × 6481 | 142591 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 11, 22, 6481, 12962, 71291, 142582 | 1, 142591 |
| Number of properties | 0 | 5 |
| Emirps | 2771st | |
| Lucky primes | 1727th | |
| Primes | 13233rd | |
| Twin primes (2nd member) | 1630th | |
| Ulam primes | 931st | |
| Roman numberals | ||
| Base 2 | 1000101100111101102 | 1000101100111111112 |
| Base 3 | 210201202113 | 210201210113 |
| Base 4 | 2023033124 | 2023033334 |
| Base 5 | 140303125 | 140303315 |
| Base 6 | 30200346 | 30200516 |
| Base 7 | 11324567 | 11325017 |
| Base 8 | 4263668 | 4263778 |
| Base 9 | 2365249 | 2365349 |
| Base 10 | 14258210 | 14259110 |
| Base 11 | 9814011 | 9814911 |
| Base 12 | 6a61a12 | 6a62712 |
| Base 13 | 4cb8b13 | 4cb9713 |
| Base 14 | 39d6614 | 39d7114 |
| Base 15 | 2c3a715 | 2c3b115 |
| Base 16 | 22cf616 | 22cff16 |