λ
Ratio Atlas
21,380,902
2 × 10690451
Deficient Even Composite

Prime Factor Structure

Factorization String 2 × 10690451
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 32,071,356
Proper Divisor Sum 10,690,454
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #21380893 ← → #21380921

Radix Representation

Decimal 21380902
Binary 1010001100011111100100110 (25 bits)
Octal 0o121437446
Hexadecimal 0x1463F26

Divisor Catalog (4)

Collatz Trajectory (265 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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