13,581
33 × 503
Deficient
Odd
Composite
Prime Factor Structure
Factorization String
3^3 × 503
Distinct Prime Factors
2
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
8
Divisor Sum (σ)
20,160
Proper Divisor Sum
6,579
Digit Sum / Digital Root
18 (Root: 9)
Radix Representation
| Decimal | 13581 |
| Binary | 11010100001101 (14 bits) |
| Octal | 0o32415 |
| Hexadecimal | 0x350D |
Divisor Catalog (8)
Collatz Trajectory (37 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.