688,646
2 × 72 × 7027
Deficient
Even
Composite
Prime Factor Structure
Factorization String
2 × 7^2 × 7027
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
12
Divisor Sum (σ)
1,201,788
Proper Divisor Sum
513,142
Digit Sum / Digital Root
38 (Root: 2)
Radix Representation
| Decimal | 688646 |
| Binary | 10101000001000000110 (20 bits) |
| Octal | 0o2501006 |
| Hexadecimal | 0xA8206 |
Divisor Catalog (12)
Collatz Trajectory (61 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):
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