3 × 5 × 43 × 19181

Prime Factor Structure

Factorization String 3 × 5 × 43 × 19181

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 20,256,192

Proper Divisor Sum 7,884,447

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #12371743 ← → #12371747

1 3 5 15 43 129 215 645 19,181 57,543 95,905 287,715 824,783 2,474,349 4,123,915 12,371,745

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

12,371,745 37,115,236 18,557,618 9,278,809 27,836,428 13,918,214 6,959,107 20,877,322 10,438,661 31,315,984 15,657,992 7,828,996 3,914,498 1,957,249 5,871,748 2,935,874 1,467,937 4,403,812 2,201,906 1,100,953 3,302,860 1,651,430 825,715 2,477,146 1,238,573 3,715,720 1,857,860 928,930 464,465 1,393,396 696,698 348,349 1,045,048 522,524 261,262 130,631 391,894 195,947 587,842 293,921 881,764 440,882 220,441 661,324 330,662 165,331 495,994 247,997 743,992 371,996 185,998 92,999 278,998 139,499 418,498 209,249 627,748 313,874 156,937 470,812

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