3 × 5 × 1426519

Prime Factor Structure

Factorization String 3 × 5 × 1426519

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 34,236,480

Proper Divisor Sum 12,838,695

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #21397771 ← → #21397787

1 3 5 15 1,426,519 4,279,557 7,132,595 21,397,785

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

21,397,785 64,193,356 32,096,678 16,048,339 48,145,018 24,072,509 72,217,528 36,108,764 18,054,382 9,027,191 27,081,574 13,540,787 40,622,362 20,311,181 60,933,544 30,466,772 15,233,386 7,616,693 22,850,080 11,425,040 5,712,520 2,856,260 1,428,130 714,065 2,142,196 1,071,098 535,549 1,606,648 803,324 401,662 200,831 602,494 301,247 903,742 451,871 1,355,614 677,807 2,033,422 1,016,711 3,050,134 1,525,067 4,575,202 2,287,601 6,862,804 3,431,402 1,715,701 5,147,104 2,573,552 1,286,776 643,388 321,694 160,847 482,542 241,271 723,814 361,907 1,085,722 542,861 1,628,584 814,292

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