λ
Ratio Atlas
642,820
22 × 5 × 32141
Abundant Even Composite

Prime Factor Structure

Factorization String 2^2 × 5 × 32141
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 1,349,964
Proper Divisor Sum 707,144
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #642809 ← → #642833

Radix Representation

Decimal 642820
Binary 10011100111100000100 (20 bits)
Octal 0o2347404
Hexadecimal 0x9CF04

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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