λ
Ratio Atlas
689,986
2 × 11 × 79 × 397
Deficient Even Composite

Prime Factor Structure

Factorization String 2 × 11 × 79 × 397
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 1,146,240
Proper Divisor Sum 456,254
Digit Sum / Digital Root 46 (Root: 1)
Adjacent Primes #689981 ← → #689987

Radix Representation

Decimal 689986
Binary 10101000011101000010 (20 bits)
Octal 0o2503502
Hexadecimal 0xA8742

Divisor Catalog (16)

Collatz Trajectory (198 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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