3² × 2143

Prime Factor Structure

Factorization String 3^2 × 2143

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 27,872

Proper Divisor Sum 8,585

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #19273 ← → #19289

1 3 9 2,143 6,429 19,287

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

19,287 57,862 28,931 86,794 43,397 130,192 65,096 32,548 16,274 8,137 24,412 12,206 6,103 18,310 9,155 27,466 13,733 41,200 20,600 10,300 5,150 2,575 7,726 3,863 11,590 5,795 17,386 8,693 26,080 13,040 6,520 3,260 1,630 815 2,446 1,223 3,670 1,835 5,506 2,753 8,260 4,130 2,065 6,196 3,098 1,549 4,648 2,324 1,162 581 1,744 872 436 218 109 328 164 82 41 124

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