2 × 3² × 89 × 401

Prime Factor Structure

Factorization String 2 × 3^2 × 89 × 401

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,411,020

Proper Divisor Sum 768,618

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #642373 ← → #642403

1 2 3 6 9 18 89 178 267 401 534 801 802 1,203 1,602 2,406 3,609 7,218 35,689 71,378 107,067 214,134 321,201 642,402

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

642,402 321,201 963,604 481,802 240,901 722,704 361,352 180,676 90,338 45,169 135,508 67,754 33,877 101,632 50,816 25,408 12,704 6,352 3,176 1,588 794 397 1,192 596 298 149 448 224 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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