3 × 5 × 7 × 4217

Prime Factor Structure

Factorization String 3 × 5 × 7 × 4217

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 809,856

Proper Divisor Sum 367,071

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #442781 ← → #442789

1 3 5 7 15 21 35 105 4,217 12,651 21,085 29,519 63,255 88,557 147,595 442,785

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

442,785 1,328,356 664,178 332,089 996,268 498,134 249,067 747,202 373,601 1,120,804 560,402 280,201 840,604 420,302 210,151 630,454 315,227 945,682 472,841 1,418,524 709,262 354,631 1,063,894 531,947 1,595,842 797,921 2,393,764 1,196,882 598,441 1,795,324 897,662 448,831 1,346,494 673,247 2,019,742 1,009,871 3,029,614 1,514,807 4,544,422 2,272,211 6,816,634 3,408,317 10,224,952 5,112,476 2,556,238 1,278,119 3,834,358 1,917,179 5,751,538 2,875,769 8,627,308 4,313,654 2,156,827 6,470,482 3,235,241 9,705,724 4,852,862 2,426,431 7,279,294 3,639,647

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