3 × 7 × 11 × 2939

Prime Factor Structure

Factorization String 3 × 7 × 11 × 2939

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,128,960

Proper Divisor Sum 450,051

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #678907 ← → #678941

1 3 7 11 21 33 77 231 2,939 8,817 20,573 32,329 61,719 96,987 226,303 678,909

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

678,909 2,036,728 1,018,364 509,182 254,591 763,774 381,887 1,145,662 572,831 1,718,494 859,247 2,577,742 1,288,871 3,866,614 1,933,307 5,799,922 2,899,961 8,699,884 4,349,942 2,174,971 6,524,914 3,262,457 9,787,372 4,893,686 2,446,843 7,340,530 3,670,265 11,010,796 5,505,398 2,752,699 8,258,098 4,129,049 12,387,148 6,193,574 3,096,787 9,290,362 4,645,181 13,935,544 6,967,772 3,483,886 1,741,943 5,225,830 2,612,915 7,838,746 3,919,373 11,758,120 5,879,060 2,939,530 1,469,765 4,409,296 2,204,648 1,102,324 551,162 275,581 826,744 413,372 206,686 103,343 310,030 155,015

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