λ
Ratio Atlas
1,978,389
32 × 7 × 31 × 1013
Deficient Odd Composite

Prime Factor Structure

Factorization String 3^2 × 7 × 31 × 1013
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 3,374,592
Proper Divisor Sum 1,396,203
Digit Sum / Digital Root 45 (Root: 9)
Adjacent Primes #1978363 ← → #1978393

Radix Representation

Decimal 1978389
Binary 111100011000000010101 (21 bits)
Octal 0o7430025
Hexadecimal 0x1E3015

Divisor Catalog (24)

Collatz Trajectory (60 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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