λ
Ratio Atlas
644,690
2 × 5 × 23 × 2803
Deficient Even Composite

Prime Factor Structure

Factorization String 2 × 5 × 23 × 2803
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 1,211,328
Proper Divisor Sum 566,638
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #644687 ← → #644701

Radix Representation

Decimal 644690
Binary 10011101011001010010 (20 bits)
Octal 0o2353122
Hexadecimal 0x9D652

Divisor Catalog (16)

Collatz Trajectory (128 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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