λ
Ratio Atlas
217,438
2 × 13 × 8363
Deficient Even Composite

Prime Factor Structure

Factorization String 2 × 13 × 8363
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 351,288
Proper Divisor Sum 133,850
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #217429 ← → #217439

Radix Representation

Decimal 217438
Binary 110101000101011110 (18 bits)
Octal 0o650536
Hexadecimal 0x3515E

Divisor Catalog (8)

Collatz Trajectory (217 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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