3 × 7 × 881 × 947

Prime Factor Structure

Factorization String 3 × 7 × 881 × 947

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 26,756,352

Proper Divisor Sum 9,235,905

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #17520427 ← → #17520469

1 3 7 21 881 947 2,643 2,841 6,167 6,629 18,501 19,887 834,307 2,502,921 5,840,149 17,520,447

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

17,520,447 52,561,342 26,280,671 78,842,014 39,421,007 118,263,022 59,131,511 177,394,534 88,697,267 266,091,802 133,045,901 399,137,704 199,568,852 99,784,426 49,892,213 149,676,640 74,838,320 37,419,160 18,709,580 9,354,790 4,677,395 14,032,186 7,016,093 21,048,280 10,524,140 5,262,070 2,631,035 7,893,106 3,946,553 11,839,660 5,919,830 2,959,915 8,879,746 4,439,873 13,319,620 6,659,810 3,329,905 9,989,716 4,994,858 2,497,429 7,492,288 3,746,144 1,873,072 936,536 468,268 234,134 117,067 351,202 175,601 526,804 263,402 131,701 395,104 197,552 98,776 49,388 24,694 12,347 37,042 18,521

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