21,866
2 × 13 × 292
Deficient
Even
Composite
Prime Factor Structure
Factorization String
2 × 13 × 29^2
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
12
Divisor Sum (σ)
36,582
Proper Divisor Sum
14,716
Digit Sum / Digital Root
23 (Root: 5)
Radix Representation
| Decimal | 21866 |
| Binary | 101010101101010 (15 bits) |
| Octal | 0o52552 |
| Hexadecimal | 0x556A |
Divisor Catalog (12)
Collatz Trajectory (43 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.