2 × 13 × 71 × 10399

Prime Factor Structure

Factorization String 2 × 13 × 71 × 10399

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 31,449,600

Proper Divisor Sum 12,253,046

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #19196543 ← → #19196557

1 2 13 26 71 142 923 1,846 10,399 20,798 135,187 270,374 738,329 1,476,658 9,598,277 19,196,554

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

19,196,554 9,598,277 28,794,832 14,397,416 7,198,708 3,599,354 1,799,677 5,399,032 2,699,516 1,349,758 674,879 2,024,638 1,012,319 3,036,958 1,518,479 4,555,438 2,277,719 6,833,158 3,416,579 10,249,738 5,124,869 15,374,608 7,687,304 3,843,652 1,921,826 960,913 2,882,740 1,441,370 720,685 2,162,056 1,081,028 540,514 270,257 810,772 405,386 202,693 608,080 304,040 152,020 76,010 38,005 114,016 57,008 28,504 14,252 7,126 3,563 10,690 5,345 16,036 8,018 4,009 12,028 6,014 3,007 9,022 4,511 13,534 6,767 20,302

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