λ
Ratio Atlas
642,689
23 × 27943
Deficient Odd Composite

Prime Factor Structure

Factorization String 23 × 27943
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 670,656
Proper Divisor Sum 27,967
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #642683 ← → #642701

Radix Representation

Decimal 642689
Binary 10011100111010000001 (20 bits)
Octal 0o2347201
Hexadecimal 0x9CE81

Divisor Catalog (4)

Collatz Trajectory (172 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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