λ
Sigma Notebook
445
5 × 89
Deficient Odd Composite

Prime Factor Structure

Factorization String 5 × 89
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 540
Proper Divisor Sum 95
Digit Sum / Digital Root 13 (Root: 4)
Adjacent Primes #443 ← → #449

Radix Representation

Decimal 445
Binary 110111101 (9 bits)
Octal 0o675
Hexadecimal 0x1BD

Divisor Catalog (4)

1 5 89 445

Collatz Trajectory (71 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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