λ
Ratio Atlas
690,640
24 × 5 × 89 × 97
Abundant Even Composite

Prime Factor Structure

Factorization String 2^4 × 5 × 89 × 97
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 40
Divisor Sum (σ) 1,640,520
Proper Divisor Sum 949,880
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #690629 ← → #690661

Radix Representation

Decimal 690640
Binary 10101000100111010000 (20 bits)
Octal 0o2504720
Hexadecimal 0xA89D0

Divisor Catalog (40)

Collatz Trajectory (167 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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