λ
Ratio Atlas
217,513
443 × 491
Deficient Odd Composite

Prime Factor Structure

Factorization String 443 × 491
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 218,448
Proper Divisor Sum 935
Digit Sum / Digital Root 19 (Root: 1)
Adjacent Primes #217499 ← → #217517

Radix Representation

Decimal 217513
Binary 110101000110101001 (18 bits)
Octal 0o650651
Hexadecimal 0x351A9

Divisor Catalog (4)

Collatz Trajectory (217 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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