λ
Ratio Atlas
215,780
22 × 5 × 10789
Abundant Even Composite

Prime Factor Structure

Factorization String 2^2 × 5 × 10789
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 453,180
Proper Divisor Sum 237,400
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #215771 ← → #215797

Radix Representation

Decimal 215780
Binary 110100101011100100 (18 bits)
Octal 0o645344
Hexadecimal 0x34AE4

Divisor Catalog (12)

Collatz Trajectory (142 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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