λ
Modular Archive
644
22 × 7 × 23
Abundant Even Composite

Prime Factor Structure

Factorization String 2^2 × 7 × 23
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 1,344
Proper Divisor Sum 700
Digit Sum / Digital Root 14 (Root: 5)
Adjacent Primes #643 ← → #647

Radix Representation

Decimal 644
Binary 1010000100 (10 bits)
Octal 0o1204
Hexadecimal 0x284

Divisor Catalog (12)

Collatz Trajectory (100 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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