λ
Ratio Atlas
2,178,981
36 × 72 × 61
Deficient Odd Composite

Prime Factor Structure

Factorization String 3^6 × 7^2 × 61
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 42
Divisor Sum (σ) 3,862,662
Proper Divisor Sum 1,683,681
Digit Sum / Digital Root 36 (Root: 9)
Adjacent Primes #2178947 ← → #2178983

Radix Representation

Decimal 2178981
Binary 1000010011111110100101 (22 bits)
Octal 0o10237645
Hexadecimal 0x213FA5

Divisor Catalog (42)

Collatz Trajectory (117 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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