λ
Ratio Atlas
139,987
139987
Deficient Odd Prime

Prime Factor Structure

Factorization String 139987
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 139,988
Proper Divisor Sum 1
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #139981 ← → #139991

Radix Representation

Decimal 139987
Binary 100010001011010011 (18 bits)
Octal 0o421323
Hexadecimal 0x222D3

Divisor Catalog (2)

Collatz Trajectory (144 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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