λ
Ratio Atlas
129,289
129289
Deficient Odd Prime

Prime Factor Structure

Factorization String 129289
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 129,290
Proper Divisor Sum 1
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #129287 ← → #129293

Radix Representation

Decimal 129289
Binary 11111100100001001 (17 bits)
Octal 0o374411
Hexadecimal 0x1F909

Divisor Catalog (2)

Collatz Trajectory (74 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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