2 × 3² × 221653

Prime Factor Structure

Factorization String 2 × 3^2 × 221653

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 8,644,506

Proper Divisor Sum 4,654,752

Digit Sum / Digital Root 45 (Root: 9)

Adjacent Primes #3989729 ← → #3989759

1 2 3 6 9 18 221,653 443,306 664,959 1,329,918 1,994,877 3,989,754

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

3,989,754 1,994,877 5,984,632 2,992,316 1,496,158 748,079 2,244,238 1,122,119 3,366,358 1,683,179 5,049,538 2,524,769 7,574,308 3,787,154 1,893,577 5,680,732 2,840,366 1,420,183 4,260,550 2,130,275 6,390,826 3,195,413 9,586,240 4,793,120 2,396,560 1,198,280 599,140 299,570 149,785 449,356 224,678 112,339 337,018 168,509 505,528 252,764 126,382 63,191 189,574 94,787 284,362 142,181 426,544 213,272 106,636 53,318 26,659 79,978 39,989 119,968 59,984 29,992 14,996 7,498 3,749 11,248 5,624 2,812 1,406 703

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