815809

Prime Factor Structure

Factorization String 815809

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 815,810

Proper Divisor Sum 1

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #815729 ← → #815819

1 815,809

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

815,809 2,447,428 1,223,714 611,857 1,835,572 917,786 458,893 1,376,680 688,340 344,170 172,085 516,256 258,128 129,064 64,532 32,266 16,133 48,400 24,200 12,100 6,050 3,025 9,076 4,538 2,269 6,808 3,404 1,702 851 2,554 1,277 3,832 1,916 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429 7,288 3,644 1,822 911 2,734 1,367 4,102 2,051 6,154 3,077 9,232 4,616 2,308 1,154 577 1,732 866

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.