2 × 3² × 691 × 1621

Prime Factor Structure

Factorization String 2 × 3^2 × 691 × 1621

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 43,774,536

Proper Divisor Sum 23,612,538

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #20161993 ← → #20162027

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

20,161,998 10,080,999 30,242,998 15,121,499 45,364,498 22,682,249 68,046,748 34,023,374 17,011,687 51,035,062 25,517,531 76,552,594 38,276,297 114,828,892 57,414,446 28,707,223 86,121,670 43,060,835 129,182,506 64,591,253 193,773,760 96,886,880 48,443,440 24,221,720 12,110,860 6,055,430 3,027,715 9,083,146 4,541,573 13,624,720 6,812,360 3,406,180 1,703,090 851,545 2,554,636 1,277,318 638,659 1,915,978 957,989 2,873,968 1,436,984 718,492 359,246 179,623 538,870 269,435 808,306 404,153 1,212,460 606,230 303,115 909,346 454,673 1,364,020 682,010 341,005 1,023,016 511,508 255,754 127,877

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