λ
Ratio Atlas
643,178
2 × 17 × 18917
Deficient Even Composite

Prime Factor Structure

Factorization String 2 × 17 × 18917
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 1,021,572
Proper Divisor Sum 378,394
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #643129 ← → #643183

Radix Representation

Decimal 643178
Binary 10011101000001101010 (20 bits)
Octal 0o2350152
Hexadecimal 0x9D06A

Divisor Catalog (8)

Collatz Trajectory (141 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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