λ
Ratio Atlas
212,780
22 × 5 × 10639
Abundant Even Composite

Prime Factor Structure

Factorization String 2^2 × 5 × 10639
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 446,880
Proper Divisor Sum 234,100
Digit Sum / Digital Root 20 (Root: 2)
Adjacent Primes #212777 ← → #212791

Radix Representation

Decimal 212780
Binary 110011111100101100 (18 bits)
Octal 0o637454
Hexadecimal 0x33F2C

Divisor Catalog (12)

Collatz Trajectory (98 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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