λ
Ratio Atlas
21,686,590
2 × 5 × 2168659
Deficient Even Composite

Prime Factor Structure

Factorization String 2 × 5 × 2168659
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 39,035,880
Proper Divisor Sum 17,349,290
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #21686579 ← → #21686591

Radix Representation

Decimal 21686590
Binary 1010010101110100100111110 (25 bits)
Octal 0o122564476
Hexadecimal 0x14AE93E

Divisor Catalog (8)

Collatz Trajectory (177 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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