2² × 3² × 7² × 389

Prime Factor Structure

Factorization String 2^2 × 3^2 × 7^2 × 389

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 54

Divisor Sum (σ) 2,022,930

Proper Divisor Sum 1,336,734

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #686177 ← → #686197

1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 84 98 126 147 196 252 294 389 441 588 778 882 1,167 1,556 1,764 2,334 2,723 3,501 4,668 5,446 7,002 8,169 10,892 14,004 16,338 19,061 24,507 32,676 38,122 49,014 57,183 76,244 98,028 114,366 171,549 228,732 343,098 686,196

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

686,196 343,098 171,549 514,648 257,324 128,662 64,331 192,994 96,497 289,492 144,746 72,373 217,120 108,560 54,280 27,140 13,570 6,785 20,356 10,178 5,089 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 2,039 6,118 3,059 9,178 4,589 13,768 6,884 3,442 1,721 5,164 2,582 1,291 3,874 1,937 5,812 2,906 1,453 4,360

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