λ
Ratio Atlas
687,865
5 × 137573
Deficient Odd Composite

Prime Factor Structure

Factorization String 5 × 137573
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 825,444
Proper Divisor Sum 137,579
Digit Sum / Digital Root 40 (Root: 4)
Adjacent Primes #687847 ← → #687893

Radix Representation

Decimal 687865
Binary 10100111111011111001 (20 bits)
Octal 0o2477371
Hexadecimal 0xA7EF9

Divisor Catalog (4)

Collatz Trajectory (105 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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