λ
Ratio Atlas
2,158,591
2158591
Deficient Odd Prime

Prime Factor Structure

Factorization String 2158591
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 2,158,592
Proper Divisor Sum 1
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #2158589 ← → #2158601

Radix Representation

Decimal 2158591
Binary 1000001110111111111111 (22 bits)
Octal 0o10167777
Hexadecimal 0x20EFFF

Divisor Catalog (2)

Collatz Trajectory (202 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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