3 × 43 × 157 × 431

Prime Factor Structure

Factorization String 3 × 43 × 157 × 431

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 12,013,056

Proper Divisor Sum 3,284,013

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #8729033 ← → #8729051

1 3 43 129 157 431 471 1,293 6,751 18,533 20,253 55,599 67,667 203,001 2,909,681 8,729,043

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

8,729,043 26,187,130 13,093,565 39,280,696 19,640,348 9,820,174 4,910,087 14,730,262 7,365,131 22,095,394 11,047,697 33,143,092 16,571,546 8,285,773 24,857,320 12,428,660 6,214,330 3,107,165 9,321,496 4,660,748 2,330,374 1,165,187 3,495,562 1,747,781 5,243,344 2,621,672 1,310,836 655,418 327,709 983,128 491,564 245,782 122,891 368,674 184,337 553,012 276,506 138,253 414,760 207,380 103,690 51,845 155,536 77,768 38,884 19,442 9,721 29,164 14,582 7,291 21,874 10,937 32,812 16,406 8,203 24,610 12,305 36,916 18,458 9,229

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