2³ × 7 × 13 × 853

Prime Factor Structure

Factorization String 2^3 × 7 × 13 × 853

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,434,720

Proper Divisor Sum 813,736

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #620981 ← → #620999

1 2 4 7 8 13 14 26 28 52 56 91 104 182 364 728 853 1,706 3,412 5,971 6,824 11,089 11,942 22,178 23,884 44,356 47,768 77,623 88,712 155,246 310,492 620,984

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

620,984 310,492 155,246 77,623 232,870 116,435 349,306 174,653 523,960 261,980 130,990 65,495 196,486 98,243 294,730 147,365 442,096 221,048 110,524 55,262 27,631 82,894 41,447 124,342 62,171 186,514 93,257 279,772 139,886 69,943 209,830 104,915 314,746 157,373 472,120 236,060 118,030 59,015 177,046 88,523 265,570 132,785 398,356 199,178 99,589 298,768 149,384 74,692 37,346 18,673 56,020 28,010 14,005 42,016 21,008 10,504 5,252 2,626 1,313 3,940

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