λ
Ratio Atlas
215,309
215309
Deficient Odd Prime

Prime Factor Structure

Factorization String 215309
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 215,310
Proper Divisor Sum 1
Digit Sum / Digital Root 20 (Root: 2)
Adjacent Primes #215297 ← → #215317

Radix Representation

Decimal 215309
Binary 110100100100001101 (18 bits)
Octal 0o644415
Hexadecimal 0x3490D

Divisor Catalog (2)

Collatz Trajectory (142 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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