2 × 7 × 13 × 37 × 1283

Prime Factor Structure

Factorization String 2 × 7 × 13 × 37 × 1283

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 16,394,112

Proper Divisor Sum 7,754,390

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #8639713 ← → #8639747

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

8,639,722 4,319,861 12,959,584 6,479,792 3,239,896 1,619,948 809,974 404,987 1,214,962 607,481 1,822,444 911,222 455,611 1,366,834 683,417 2,050,252 1,025,126 512,563 1,537,690 768,845 2,306,536 1,153,268 576,634 288,317 864,952 432,476 216,238 108,119 324,358 162,179 486,538 243,269 729,808 364,904 182,452 91,226 45,613 136,840 68,420 34,210 17,105 51,316 25,658 12,829 38,488 19,244 9,622 4,811 14,434 7,217 21,652 10,826 5,413 16,240 8,120 4,060 2,030 1,015 3,046 1,523

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