2 × 19 × 43 × 1319

Prime Factor Structure

Factorization String 2 × 19 × 43 × 1319

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,484,800

Proper Divisor Sum 1,329,554

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #2155207 ← → #2155253

1 2 19 38 43 86 817 1,319 1,634 2,638 25,061 50,122 56,717 113,434 1,077,623 2,155,246

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

2,155,246 1,077,623 3,232,870 1,616,435 4,849,306 2,424,653 7,273,960 3,636,980 1,818,490 909,245 2,727,736 1,363,868 681,934 340,967 1,022,902 511,451 1,534,354 767,177 2,301,532 1,150,766 575,383 1,726,150 863,075 2,589,226 1,294,613 3,883,840 1,941,920 970,960 485,480 242,740 121,370 60,685 182,056 91,028 45,514 22,757 68,272 34,136 17,068 8,534 4,267 12,802 6,401 19,204 9,602 4,801 14,404 7,202 3,601 10,804 5,402 2,701 8,104 4,052 2,026 1,013 3,040 1,520 760 380

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