687,748
22 × 171937
Deficient
Even
Composite
Prime Factor Structure
Factorization String
2^2 × 171937
Distinct Prime Factors
2
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
6
Divisor Sum (σ)
1,203,566
Proper Divisor Sum
515,818
Digit Sum / Digital Root
40 (Root: 4)
Radix Representation
| Decimal | 687748 |
| Binary | 10100111111010000100 (20 bits) |
| Octal | 0o2477204 |
| Hexadecimal | 0xA7E84 |
Divisor Catalog (6)
Collatz Trajectory (61 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):
Active Feeder Network
Other feeder batches with open delivery windows. Each feeder keeps its own target batch.