λ
Ratio Atlas
21,398,874
2 × 3 × 7 × 467 × 1091
Abundant Even Composite

Prime Factor Structure

Factorization String 2 × 3 × 7 × 467 × 1091
Distinct Prime Factors 5
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 49,061,376
Proper Divisor Sum 27,662,502
Digit Sum / Digital Root 42 (Root: 6)
Adjacent Primes #21398873 ← → #21398899

Radix Representation

Decimal 21398874
Binary 1010001101000010101011010 (25 bits)
Octal 0o121502532
Hexadecimal 0x146855A

Divisor Catalog (32)

Collatz Trajectory (327 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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