λ
Ratio Atlas
1,998,556
22 × 7 × 137 × 521
Abundant Even Composite

Prime Factor Structure

Factorization String 2^2 × 7 × 137 × 521
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 4,034,016
Proper Divisor Sum 2,035,460
Digit Sum / Digital Root 43 (Root: 7)
Adjacent Primes #1998541 ← → #1998559

Radix Representation

Decimal 1998556
Binary 111100111111011011100 (21 bits)
Octal 0o7477334
Hexadecimal 0x1E7EDC

Divisor Catalog (24)

Collatz Trajectory (140 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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