3 × 71 × 99643

Prime Factor Structure

Factorization String 3 × 71 × 99643

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 28,697,472

Proper Divisor Sum 7,473,513

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #21223957 ← → #21223981

1 3 71 213 99,643 298,929 7,074,653 21,223,959

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

21,223,959 63,671,878 31,835,939 95,507,818 47,753,909 143,261,728 71,630,864 35,815,432 17,907,716 8,953,858 4,476,929 13,430,788 6,715,394 3,357,697 10,073,092 5,036,546 2,518,273 7,554,820 3,777,410 1,888,705 5,666,116 2,833,058 1,416,529 4,249,588 2,124,794 1,062,397 3,187,192 1,593,596 796,798 398,399 1,195,198 597,599 1,792,798 896,399 2,689,198 1,344,599 4,033,798 2,016,899 6,050,698 3,025,349 9,076,048 4,538,024 2,269,012 1,134,506 567,253 1,701,760 850,880 425,440 212,720 106,360 53,180 26,590 13,295 39,886 19,943 59,830 29,915 89,746 44,873 134,620

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