566,509
71 × 79 × 101
Deficient
Odd
Composite
566,509 has digital root 4. The neighboring primes are 566453 and 566521; its proper-divisor sum differs from the starting integer by -545,498.
Prime Factor Structure
Factorization String
71 × 79 × 101
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
8
Divisor Sum (σ)
587,520
Proper Divisor Sum
21,011
Digit Sum / Digital Root
31 (Root: 4)
Adjacent Primes
#566453 ← → #566521
Radix Representation
| Decimal | 566509 |
| Binary | 10001010010011101101 (20 bits) |
| Octal | 0o2122355 |
| Hexadecimal | 0x8A4ED |
Divisor Catalog (8)
Collatz Trajectory (84 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):