λ
Ratio Atlas
639,936
26 × 32 × 11 × 101
Abundant Even Composite

Prime Factor Structure

Factorization String 2^6 × 3^2 × 11 × 101
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 84
Divisor Sum (σ) 2,020,824
Proper Divisor Sum 1,380,888
Digit Sum / Digital Root 36 (Root: 9)
Adjacent Primes #639911 ← → #639937

Radix Representation

Decimal 639936
Binary 10011100001111000000 (20 bits)
Octal 0o2341700
Hexadecimal 0x9C3C0

Divisor Catalog (60 of 84)

Collatz Trajectory (97 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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