13 × 18443

Prime Factor Structure

Factorization String 13 × 18443

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 258,216

Proper Divisor Sum 18,457

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #239753 ← → #239779

1 13 18,443 239,759

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

239,759 719,278 359,639 1,078,918 539,459 1,618,378 809,189 2,427,568 1,213,784 606,892 303,446 151,723 455,170 227,585 682,756 341,378 170,689 512,068 256,034 128,017 384,052 192,026 96,013 288,040 144,020 72,010 36,005 108,016 54,008 27,004 13,502 6,751 20,254 10,127 30,382 15,191 45,574 22,787 68,362 34,181 102,544 51,272 25,636 12,818 6,409 19,228 9,614 4,807 14,422 7,211 21,634 10,817 32,452 16,226 8,113 24,340 12,170 6,085 18,256 9,128

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