λ
Ratio Atlas
640,928
25 × 20029
Deficient Even Composite

Prime Factor Structure

Factorization String 2^5 × 20029
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 1,261,890
Proper Divisor Sum 620,962
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #640919 ← → #640933

Radix Representation

Decimal 640928
Binary 10011100011110100000 (20 bits)
Octal 0o2343640
Hexadecimal 0x9C7A0

Divisor Catalog (12)

Collatz Trajectory (71 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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