λ
Ratio Atlas
689,090
2 × 5 × 68909
Deficient Even Composite

Prime Factor Structure

Factorization String 2 × 5 × 68909
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 1,240,380
Proper Divisor Sum 551,290
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #689089 ← → #689093

Radix Representation

Decimal 689090
Binary 10101000001111000010 (20 bits)
Octal 0o2501702
Hexadecimal 0xA83C2

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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