λ
Ratio Atlas
2,139,389
72 × 43661
Deficient Odd Composite

Prime Factor Structure

Factorization String 7^2 × 43661
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 2,488,734
Proper Divisor Sum 349,345
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #2139383 ← → #2139407

Radix Representation

Decimal 2139389
Binary 1000001010010011111101 (22 bits)
Octal 0o10122375
Hexadecimal 0x20A4FD

Divisor Catalog (6)

Collatz Trajectory (197 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.

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