3 × 7 × 13 × 17 × 43

Prime Factor Structure

Factorization String 3 × 7 × 13 × 17 × 43

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 354,816

Proper Divisor Sum 155,253

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #199559 ← → #199567

1 3 7 13 17 21 39 43 51 91 119 129 221 273 301 357 559 663 731 903 1,547 1,677 2,193 3,913 4,641 5,117 9,503 11,739 15,351 28,509 66,521 199,563

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

199,563 598,690 299,345 898,036 449,018 224,509 673,528 336,764 168,382 84,191 252,574 126,287 378,862 189,431 568,294 284,147 852,442 426,221 1,278,664 639,332 319,666 159,833 479,500 239,750 119,875 359,626 179,813 539,440 269,720 134,860 67,430 33,715 101,146 50,573 151,720 75,860 37,930 18,965 56,896 28,448 14,224 7,112 3,556 1,778 889 2,668 1,334 667 2,002 1,001 3,004 1,502 751 2,254 1,127 3,382 1,691 5,074 2,537 7,612

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