31521229

Prime Factor Structure

Factorization String 31521229

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 31,521,230

Proper Divisor Sum 1

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #31521227 ← → #31521239

1 31,521,229

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

31,521,229 94,563,688 47,281,844 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.