13 × 689891

Prime Factor Structure

Factorization String 13 × 689891

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 9,658,488

Proper Divisor Sum 689,905

Digit Sum / Digital Root 47 (Root: 2)

Adjacent Primes #8968573 ← → #8968591

1 13 689,891 8,968,583

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

8,968,583 26,905,750 13,452,875 40,358,626 20,179,313 60,537,940 30,268,970 15,134,485 45,403,456 22,701,728 11,350,864 5,675,432 2,837,716 1,418,858 709,429 2,128,288 1,064,144 532,072 266,036 133,018 66,509 199,528 99,764 49,882 24,941 74,824 37,412 18,706 9,353 28,060 14,030 7,015 21,046 10,523 31,570 15,785 47,356 23,678 11,839 35,518 17,759 53,278 26,639 79,918 39,959 119,878 59,939 179,818 89,909 269,728 134,864 67,432 33,716 16,858 8,429 25,288 12,644 6,322 3,161 9,484

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