21,988
22 × 23 × 239
Deficient
Even
Composite
Prime Factor Structure
Factorization String
2^2 × 23 × 239
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
12
Divisor Sum (σ)
40,320
Proper Divisor Sum
18,332
Digit Sum / Digital Root
28 (Root: 1)
Radix Representation
| Decimal | 21988 |
| Binary | 101010111100100 (15 bits) |
| Octal | 0o52744 |
| Hexadecimal | 0x55E4 |
Divisor Catalog (12)
Collatz Trajectory (100 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.