λ
Ratio Atlas
1,990,171
1990171
Deficient Odd Prime

Prime Factor Structure

Factorization String 1990171
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 1,990,172
Proper Divisor Sum 1
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #1990159 ← → #1990187

Radix Representation

Decimal 1990171
Binary 111100101111000011011 (21 bits)
Octal 0o7457033
Hexadecimal 0x1E5E1B

Divisor Catalog (2)

Collatz Trajectory (166 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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