3 × 13 × 37 × 2731

Prime Factor Structure

Factorization String 3 × 13 × 37 × 2731

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,813,696

Proper Divisor Sum 1,872,863

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #3940823 ← → #3940837

1 3 13 37 39 111 481 1,443 2,731 8,193 35,503 101,047 106,509 303,141 1,313,611 3,940,833

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

3,940,833 11,822,500 5,911,250 2,955,625 8,866,876 4,433,438 2,216,719 6,650,158 3,325,079 9,975,238 4,987,619 14,962,858 7,481,429 22,444,288 11,222,144 5,611,072 2,805,536 1,402,768 701,384 350,692 175,346 87,673 263,020 131,510 65,755 197,266 98,633 295,900 147,950 73,975 221,926 110,963 332,890 166,445 499,336 249,668 124,834 62,417 187,252 93,626 46,813 140,440 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.