3² × 71387

Prime Factor Structure

Factorization String 3^2 × 71387

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 928,044

Proper Divisor Sum 285,561

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #642457 ← → #642487

1 3 9 71,387 214,161 642,483

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

642,483 1,927,450 963,725 2,891,176 1,445,588 722,794 361,397 1,084,192 542,096 271,048 135,524 67,762 33,881 101,644 50,822 25,411 76,234 38,117 114,352 57,176 28,588 14,294 7,147 21,442 10,721 32,164 16,082 8,041 24,124 12,062 6,031 18,094 9,047 27,142 13,571 40,714 20,357 61,072 30,536 15,268 7,634 3,817 11,452 5,726 2,863 8,590 4,295 12,886 6,443 19,330 9,665 28,996 14,498 7,249 21,748 10,874 5,437 16,312 8,156 4,078

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