λ
Ratio Atlas
21,191
21191
Deficient Odd Prime

Prime Factor Structure

Factorization String 21191
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 21,192
Proper Divisor Sum 1
Digit Sum / Digital Root 14 (Root: 5)
Adjacent Primes #21187 ← → #21193

Radix Representation

Decimal 21191
Binary 101001011000111 (15 bits)
Octal 0o51307
Hexadecimal 0x52C7

Divisor Catalog (2)

Collatz Trajectory (56 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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