λ
Ratio Atlas
687,628
22 × 103 × 1669
Deficient Even Composite

Prime Factor Structure

Factorization String 2^2 × 103 × 1669
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 1,215,760
Proper Divisor Sum 528,132
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #687623 ← → #687637

Radix Representation

Decimal 687628
Binary 10100111111000001100 (20 bits)
Octal 0o2477014
Hexadecimal 0xA7E0C

Divisor Catalog (12)

Collatz Trajectory (136 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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