13 × 31 × 37 × 509

Prime Factor Structure

Factorization String 13 × 31 × 37 × 509

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 8,682,240

Proper Divisor Sum 1,092,541

Digit Sum / Digital Root 53 (Root: 8)

Adjacent Primes #7589671 ← → #7589707

1 13 31 37 403 481 509 1,147 6,617 14,911 15,779 18,833 205,127 244,829 583,823 7,589,699

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

7,589,699 22,769,098 11,384,549 34,153,648 17,076,824 8,538,412 4,269,206 2,134,603 6,403,810 3,201,905 9,605,716 4,802,858 2,401,429 7,204,288 3,602,144 1,801,072 900,536 450,268 225,134 112,567 337,702 168,851 506,554 253,277 759,832 379,916 189,958 94,979 284,938 142,469 427,408 213,704 106,852 53,426 26,713 80,140 40,070 20,035 60,106 30,053 90,160 45,080 22,540 11,270 5,635 16,906 8,453 25,360 12,680 6,340 3,170 1,585 4,756 2,378 1,189 3,568 1,784 892 446 223

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