1,989
32 × 13 × 17
Deficient
Odd
Composite
Prime Factor Structure
Factorization String
3^2 × 13 × 17
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
12
Divisor Sum (σ)
3,276
Proper Divisor Sum
1,287
Digit Sum / Digital Root
27 (Root: 9)
Radix Representation
| Decimal | 1989 |
| Binary | 11111000101 (11 bits) |
| Octal | 0o3705 |
| Hexadecimal | 0x7C5 |
Divisor Catalog (12)
Collatz Trajectory (24 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.