2 × 3² × 13 × 89627

Prime Factor Structure

Factorization String 2 × 3^2 × 13 × 89627

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 48,936,888

Proper Divisor Sum 27,964,170

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #20972663 ← → #20972729

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

20,972,718 10,486,359 31,459,078 15,729,539 47,188,618 23,594,309 70,782,928 35,391,464 17,695,732 8,847,866 4,423,933 13,271,800 6,635,900 3,317,950 1,658,975 4,976,926 2,488,463 7,465,390 3,732,695 11,198,086 5,599,043 16,797,130 8,398,565 25,195,696 12,597,848 6,298,924 3,149,462 1,574,731 4,724,194 2,362,097 7,086,292 3,543,146 1,771,573 5,314,720 2,657,360 1,328,680 664,340 332,170 166,085 498,256 249,128 124,564 62,282 31,141 93,424 46,712 23,356 11,678 5,839 17,518 8,759 26,278 13,139 39,418 19,709 59,128 29,564 14,782 7,391 22,174

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