13 × 43 × 59 × 61

Prime Factor Structure

Factorization String 13 × 43 × 59 × 61

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,291,520

Proper Divisor Sum 279,679

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #2011811 ← → #2011843

1 13 43 59 61 559 767 793 2,537 2,623 3,599 32,981 34,099 46,787 154,757 2,011,841

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

2,011,841 6,035,524 3,017,762 1,508,881 4,526,644 2,263,322 1,131,661 3,394,984 1,697,492 848,746 424,373 1,273,120 636,560 318,280 159,140 79,570 39,785 119,356 59,678 29,839 89,518 44,759 134,278 67,139 201,418 100,709 302,128 151,064 75,532 37,766 18,883 56,650 28,325 84,976 42,488 21,244 10,622 5,311 15,934 7,967 23,902 11,951 35,854 17,927 53,782 26,891 80,674 40,337 121,012 60,506 30,253 90,760 45,380 22,690 11,345 34,036 17,018 8,509 25,528 12,764

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