3 × 7 × 131 × 1297

Prime Factor Structure

Factorization String 3 × 7 × 131 × 1297

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,482,752

Proper Divisor Sum 1,914,705

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #3568043 ← → #3568051

1 3 7 21 131 393 917 1,297 2,751 3,891 9,079 27,237 169,907 509,721 1,189,349 3,568,047

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

3,568,047 10,704,142 5,352,071 16,056,214 8,028,107 24,084,322 12,042,161 36,126,484 18,063,242 9,031,621 27,094,864 13,547,432 6,773,716 3,386,858 1,693,429 5,080,288 2,540,144 1,270,072 635,036 317,518 158,759 476,278 238,139 714,418 357,209 1,071,628 535,814 267,907 803,722 401,861 1,205,584 602,792 301,396 150,698 75,349 226,048 113,024 56,512 28,256 14,128 7,064 3,532 1,766 883 2,650 1,325 3,976 1,988 994 497 1,492 746 373 1,120 560 280 140 70 35 106

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