λ
Ratio Atlas
638,440
23 × 5 × 11 × 1451
Abundant Even Composite

Prime Factor Structure

Factorization String 2^3 × 5 × 11 × 1451
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 1,568,160
Proper Divisor Sum 929,720
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #638437 ← → #638453

Radix Representation

Decimal 638440
Binary 10011011110111101000 (20 bits)
Octal 0o2336750
Hexadecimal 0x9BDE8

Divisor Catalog (32)

Collatz Trajectory (216 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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