λ
Ratio Atlas
19,987
11 × 23 × 79
Deficient Odd Composite

Prime Factor Structure

Factorization String 11 × 23 × 79
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 23,040
Proper Divisor Sum 3,053
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #19979 ← → #19991

Radix Representation

Decimal 19987
Binary 100111000010011 (15 bits)
Octal 0o47023
Hexadecimal 0x4E13

Divisor Catalog (8)

Collatz Trajectory (74 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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