λ
Modular Archive
391
17 × 23
Deficient Odd Composite

Prime Factor Structure

Factorization String 17 × 23
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 432
Proper Divisor Sum 41
Digit Sum / Digital Root 13 (Root: 4)
Adjacent Primes #389 ← → #397

Radix Representation

Decimal 391
Binary 110000111 (9 bits)
Octal 0o607
Hexadecimal 0x187

Divisor Catalog (4)

Collatz Trajectory (120 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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