λ
Ratio Atlas
645,408
25 × 35 × 83
Abundant Even Composite

Prime Factor Structure

Factorization String 2^5 × 3^5 × 83
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 72
Divisor Sum (σ) 1,926,288
Proper Divisor Sum 1,280,880
Digit Sum / Digital Root 27 (Root: 9)
Adjacent Primes #645397 ← → #645409

Radix Representation

Decimal 645408
Binary 10011101100100100000 (20 bits)
Octal 0o2354440
Hexadecimal 0x9D920

Divisor Catalog (60 of 72)

Collatz Trajectory (92 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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