3² × 13 × 170971

Prime Factor Structure

Factorization String 3^2 × 13 × 170971

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 31,116,904

Proper Divisor Sum 11,113,297

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #20003597 ← → #20003609

1 3 9 13 39 117 170,971 512,913 1,538,739 2,222,623 6,667,869 20,003,607

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

20,003,607 60,010,822 30,005,411 90,016,234 45,008,117 135,024,352 67,512,176 33,756,088 16,878,044 8,439,022 4,219,511 12,658,534 6,329,267 18,987,802 9,493,901 28,481,704 14,240,852 7,120,426 3,560,213 10,680,640 5,340,320 2,670,160 1,335,080 667,540 333,770 166,885 500,656 250,328 125,164 62,582 31,291 93,874 46,937 140,812 70,406 35,203 105,610 52,805 158,416 79,208 39,604 19,802 9,901 29,704 14,852 7,426 3,713 11,140 5,570 2,785 8,356 4,178 2,089 6,268 3,134 1,567 4,702 2,351 7,054 3,527

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