138,780
22 × 33 × 5 × 257
Abundant
Even
Composite
Prime Factor Structure
Factorization String
2^2 × 3^3 × 5 × 257
Distinct Prime Factors
4
Square Status
No
Abundance Measure
Abundant
Analytical Properties
Total Divisors
48
Divisor Sum (σ)
433,440
Proper Divisor Sum
294,660
Digit Sum / Digital Root
27 (Root: 9)
Radix Representation
| Decimal | 138780 |
| Binary | 100001111000011100 (18 bits) |
| Octal | 0o417034 |
| Hexadecimal | 0x21E1C |
Divisor Catalog (48)
Collatz Trajectory (144 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.