687
3 × 229
Deficient
Odd
Composite
Prime Factor Structure
Factorization String
3 × 229
Distinct Prime Factors
2
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
4
Divisor Sum (σ)
920
Proper Divisor Sum
233
Digit Sum / Digital Root
21 (Root: 3)
Radix Representation
| Decimal | 687 |
| Binary | 1010101111 (10 bits) |
| Octal | 0o1257 |
| Hexadecimal | 0x2AF |
Divisor Catalog (4)
Collatz Trajectory (38 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.