λ
Ratio Atlas
129,281
129281
Deficient Odd Prime

Prime Factor Structure

Factorization String 129281
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 129,282
Proper Divisor Sum 1
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #129277 ← → #129287

Radix Representation

Decimal 129281
Binary 11111100100000001 (17 bits)
Octal 0o374401
Hexadecimal 0x1F901

Divisor Catalog (2)

Collatz Trajectory (149 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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