5 × 11 × 71 × 2161

Prime Factor Structure

Factorization String 5 × 11 × 71 × 2161

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 11,207,808

Proper Divisor Sum 2,769,103

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #8438699 ← → #8438741

1 5 11 55 71 355 781 2,161 3,905 10,805 23,771 118,855 153,431 767,155 1,687,741 8,438,705

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

8,438,705 25,316,116 12,658,058 6,329,029 18,987,088 9,493,544 4,746,772 2,373,386 1,186,693 3,560,080 1,780,040 890,020 445,010 222,505 667,516 333,758 166,879 500,638 250,319 750,958 375,479 1,126,438 563,219 1,689,658 844,829 2,534,488 1,267,244 633,622 316,811 950,434 475,217 1,425,652 712,826 356,413 1,069,240 534,620 267,310 133,655 400,966 200,483 601,450 300,725 902,176 451,088 225,544 112,772 56,386 28,193 84,580 42,290 21,145 63,436 31,718 15,859 47,578 23,789 71,368 35,684 17,842 8,921

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