2 × 19 × 137 × 757

Prime Factor Structure

Factorization String 2 × 19 × 137 × 757

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,276,240

Proper Divisor Sum 2,335,298

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #3940939 ← → #3940943

1 2 19 38 137 274 757 1,514 2,603 5,206 14,383 28,766 103,709 207,418 1,970,471 3,940,942

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

3,940,942 1,970,471 5,911,414 2,955,707 8,867,122 4,433,561 13,300,684 6,650,342 3,325,171 9,975,514 4,987,757 14,963,272 7,481,636 3,740,818 1,870,409 5,611,228 2,805,614 1,402,807 4,208,422 2,104,211 6,312,634 3,156,317 9,468,952 4,734,476 2,367,238 1,183,619 3,550,858 1,775,429 5,326,288 2,663,144 1,331,572 665,786 332,893 998,680 499,340 249,670 124,835 374,506 187,253 561,760 280,880 140,440 70,220 35,110 17,555 52,666 26,333 79,000 39,500 19,750 9,875 29,626 14,813 44,440 22,220 11,110 5,555 16,666 8,333 25,000

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