λ
Ratio Atlas
1,990,645
5 × 398129
Deficient Odd Composite

Prime Factor Structure

Factorization String 5 × 398129
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 2,388,780
Proper Divisor Sum 398,135
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #1990643 ← → #1990657

Radix Representation

Decimal 1990645
Binary 111100101111111110101 (21 bits)
Octal 0o7457765
Hexadecimal 0x1E5FF5

Divisor Catalog (4)

Collatz Trajectory (153 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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