2 × 3 × 7 × 13 × 647

Prime Factor Structure

Factorization String 2 × 3 × 7 × 13 × 647

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 870,912

Proper Divisor Sum 517,650

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #353237 ← → #353263

1 2 3 6 7 13 14 21 26 39 42 78 91 182 273 546 647 1,294 1,941 3,882 4,529 8,411 9,058 13,587 16,822 25,233 27,174 50,466 58,877 117,754 176,631 353,262

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

353,262 176,631 529,894 264,947 794,842 397,421 1,192,264 596,132 298,066 149,033 447,100 223,550 111,775 335,326 167,663 502,990 251,495 754,486 377,243 1,131,730 565,865 1,697,596 848,798 424,399 1,273,198 636,599 1,909,798 954,899 2,864,698 1,432,349 4,297,048 2,148,524 1,074,262 537,131 1,611,394 805,697 2,417,092 1,208,546 604,273 1,812,820 906,410 453,205 1,359,616 679,808 339,904 169,952 84,976 42,488 21,244 10,622 5,311 15,934 7,967 23,902 11,951 35,854 17,927 53,782 26,891 80,674

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