7 × 13 × 40591

Prime Factor Structure

Factorization String 7 × 13 × 40591

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,546,304

Proper Divisor Sum 852,523

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #3693779 ← → #3693787

1 7 13 91 40,591 284,137 527,683 3,693,781

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

3,693,781 11,081,344 5,540,672 2,770,336 1,385,168 692,584 346,292 173,146 86,573 259,720 129,860 64,930 32,465 97,396 48,698 24,349 73,048 36,524 18,262 9,131 27,394 13,697 41,092 20,546 10,273 30,820 15,410 7,705 23,116 11,558 5,779 17,338 8,669 26,008 13,004 6,502 3,251 9,754 4,877 14,632 7,316 3,658 1,829 5,488 2,744 1,372 686 343 1,030 515 1,546 773 2,320 1,160 580 290 145 436 218 109

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