λ
Sigma Notebook
137
137
Deficient Odd Prime

Prime Factor Structure

Factorization String 137
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 138
Proper Divisor Sum 1
Digit Sum / Digital Root 11 (Root: 2)
Adjacent Primes #131 ← → #139

Radix Representation

Decimal 137
Binary 10001001 (8 bits)
Octal 0o211
Hexadecimal 0x89

Divisor Catalog (2)

1 137

Collatz Trajectory (90 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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