λ
Ratio Atlas
690,680
23 × 5 × 31 × 557
Abundant Even Composite

Prime Factor Structure

Factorization String 2^3 × 5 × 31 × 557
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 1,607,040
Proper Divisor Sum 916,360
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #690673 ← → #690689

Radix Representation

Decimal 690680
Binary 10101000100111111000 (20 bits)
Octal 0o2504770
Hexadecimal 0xA89F8

Divisor Catalog (32)

Collatz Trajectory (123 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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