λ
Ratio Atlas
1,997,157
3 × 665719
Deficient Odd Composite

Prime Factor Structure

Factorization String 3 × 665719
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 2,662,880
Proper Divisor Sum 665,723
Digit Sum / Digital Root 39 (Root: 3)
Adjacent Primes #1997141 ← → #1997161

Radix Representation

Decimal 1997157
Binary 111100111100101100101 (21 bits)
Octal 0o7474545
Hexadecimal 0x1E7965

Divisor Catalog (4)

Collatz Trajectory (114 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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