689,338
2 × 13 × 26513
Deficient
Even
Composite
689,338 factors as 2 × 13 × 26513. Its 8 positive divisors give a proper-divisor sum of 424,250, so this integer is deficient. The Collatz stopping time is 123 steps.
Prime Factor Structure
Factorization String
2 × 13 × 26513
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
8
Divisor Sum (σ)
1,113,588
Proper Divisor Sum
424,250
Digit Sum / Digital Root
37 (Root: 1)
Radix Representation
| Decimal | 689338 |
| Binary | 10101000010010111010 (20 bits) |
| Octal | 0o2502272 |
| Hexadecimal | 0xA84BA |
Divisor Catalog (8)
Collatz Trajectory (123 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):
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