λ
Ratio Atlas
128,989
7 × 18427
Deficient Odd Composite

Prime Factor Structure

Factorization String 7 × 18427
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 147,424
Proper Divisor Sum 18,435
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #128987 ← → #128993

Radix Representation

Decimal 128989
Binary 11111011111011101 (17 bits)
Octal 0o373735
Hexadecimal 0x1F7DD

Divisor Catalog (4)

Collatz Trajectory (193 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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