λ
Sigma Notebook
157
157
Deficient Odd Prime

Prime Factor Structure

Factorization String 157
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 158
Proper Divisor Sum 1
Digit Sum / Digital Root 13 (Root: 4)
Adjacent Primes #151 ← → #163

Radix Representation

Decimal 157
Binary 10011101 (8 bits)
Octal 0o235
Hexadecimal 0x9D

Divisor Catalog (2)

1 157

Collatz Trajectory (36 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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