19,721
13 × 37 × 41
Deficient
Odd
Composite
Prime Factor Structure
Factorization String
13 × 37 × 41
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
8
Divisor Sum (σ)
22,344
Proper Divisor Sum
2,623
Digit Sum / Digital Root
20 (Root: 2)
Radix Representation
| Decimal | 19721 |
| Binary | 100110100001001 (15 bits) |
| Octal | 0o46411 |
| Hexadecimal | 0x4D09 |
Divisor Catalog (8)
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.