λ
Prime Ledger
1,640
23 × 5 × 41
Abundant Even Composite

Prime Factor Structure

Factorization String 2^3 × 5 × 41
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 3,780
Proper Divisor Sum 2,140
Digit Sum / Digital Root 11 (Root: 2)
Adjacent Primes #1637 ← → #1657

Radix Representation

Decimal 1640
Binary 11001101000 (11 bits)
Octal 0o3150
Hexadecimal 0x668

Divisor Catalog (16)

Collatz Trajectory (29 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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