2² × 3 × 19 × 138251

Prime Factor Structure

Factorization String 2^2 × 3 × 19 × 138251

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 77,421,120

Proper Divisor Sum 45,899,892

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #31521227 ← → #31521229

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

31,521,228 15,760,614 7,880,307 23,640,922 11,820,461 35,461,384 17,730,692 8,865,346 4,432,673 13,298,020 6,649,010 3,324,505 9,973,516 4,986,758 2,493,379 7,480,138 3,740,069 11,220,208 5,610,104 2,805,052 1,402,526 701,263 2,103,790 1,051,895 3,155,686 1,577,843 4,733,530 2,366,765 7,100,296 3,550,148 1,775,074 887,537 2,662,612 1,331,306 665,653 1,996,960 998,480 499,240 249,620 124,810 62,405 187,216 93,608 46,804 23,402 11,701 35,104 17,552 8,776 4,388 2,194 1,097 3,292 1,646 823 2,470 1,235 3,706 1,853 5,560

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