2² × 3² × 5 × 11 × 643

Prime Factor Structure

Factorization String 2^2 × 3^2 × 5 × 11 × 643

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 4,219,488

Proper Divisor Sum 2,946,348

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #1273127 ← → #1273157

1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 44 45 55 60 66 90 99 110 132 165 180 198 220 330 396 495 643 660 990 1,286 1,929 1,980 2,572 3,215 3,858 5,787 6,430 7,073 7,716 9,645 11,574 12,860 14,146 19,290 21,219 23,148 28,292 28,935 35,365 38,580 42,438 57,870 63,657

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

1,273,140 636,570 318,285 954,856 477,428 238,714 119,357 358,072 179,036 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 6,382 3,191 9,574 4,787 14,362 7,181 21,544 10,772 5,386 2,693 8,080

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