λ
Ratio Atlas
638,705
5 × 139 × 919
Deficient Odd Composite

Prime Factor Structure

Factorization String 5 × 139 × 919
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 772,800
Proper Divisor Sum 134,095
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #638699 ← → #638717

Radix Representation

Decimal 638705
Binary 10011011111011110001 (20 bits)
Octal 0o2337361
Hexadecimal 0x9BEF1

Divisor Catalog (8)

Collatz Trajectory (79 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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