λ
Ratio Atlas
690,642
2 × 32 × 17 × 37 × 61
Abundant Even Composite

Prime Factor Structure

Factorization String 2 × 3^2 × 17 × 37 × 61
Distinct Prime Factors 5
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 48
Divisor Sum (σ) 1,653,912
Proper Divisor Sum 963,270
Digit Sum / Digital Root 27 (Root: 9)
Adjacent Primes #690629 ← → #690661

Radix Representation

Decimal 690642
Binary 10101000100111010010 (20 bits)
Octal 0o2504722
Hexadecimal 0xA89D2

Divisor Catalog (48)

Collatz Trajectory (61 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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