5 × 31 × 113

Prime Factor Structure

Factorization String 5 × 31 × 113

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 21,888

Proper Divisor Sum 4,373

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #17509 ← → #17519

1 5 31 113 155 565 3,503 17,515

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

17,515 52,546 26,273 78,820 39,410 19,705 59,116 29,558 14,779 44,338 22,169 66,508 33,254 16,627 49,882 24,941 74,824 37,412 18,706 9,353 28,060 14,030 7,015 21,046 10,523 31,570 15,785 47,356 23,678 11,839 35,518 17,759 53,278 26,639 79,918 39,959 119,878 59,939 179,818 89,909 269,728 134,864 67,432 33,716 16,858 8,429 25,288 12,644 6,322 3,161 9,484 4,742 2,371 7,114 3,557 10,672 5,336 2,668 1,334 667

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