13 × 29 × 21787

Prime Factor Structure

Factorization String 13 × 29 × 21787

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 9,150,960

Proper Divisor Sum 937,261

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #8213693 ← → #8213717

1 13 29 377 21,787 283,231 631,823 8,213,699

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

8,213,699 24,641,098 12,320,549 36,961,648 18,480,824 9,240,412 4,620,206 2,310,103 6,930,310 3,465,155 10,395,466 5,197,733 15,593,200 7,796,600 3,898,300 1,949,150 974,575 2,923,726 1,461,863 4,385,590 2,192,795 6,578,386 3,289,193 9,867,580 4,933,790 2,466,895 7,400,686 3,700,343 11,101,030 5,550,515 16,651,546 8,325,773 24,977,320 12,488,660 6,244,330 3,122,165 9,366,496 4,683,248 2,341,624 1,170,812 585,406 292,703 878,110 439,055 1,317,166 658,583 1,975,750 987,875 2,963,626 1,481,813 4,445,440 2,222,720 1,111,360 555,680 277,840 138,920 69,460 34,730 17,365 52,096

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