565,490
2 × 5 × 193 × 293
Deficient
Even
Composite
565,490 has digital root 2. The neighboring primes are 565489 and 565507; its proper-divisor sum differs from the starting integer by -104,332.
Prime Factor Structure
Factorization String
2 × 5 × 193 × 293
Distinct Prime Factors
4
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
16
Divisor Sum (σ)
1,026,648
Proper Divisor Sum
461,158
Digit Sum / Digital Root
29 (Root: 2)
Adjacent Primes
#565489 ← → #565507
Radix Representation
| Decimal | 565490 |
| Binary | 10001010000011110010 (20 bits) |
| Octal | 0o2120362 |
| Hexadecimal | 0x8A0F2 |
Divisor Catalog (16)
Collatz Trajectory (177 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):