11 × 13 × 19 × 823

Prime Factor Structure

Factorization String 11 × 13 × 19 × 823

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,768,640

Proper Divisor Sum 532,549

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #2236081 ← → #2236097

1 11 13 19 143 209 247 823 2,717 9,053 10,699 15,637 117,689 172,007 203,281 2,236,091

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

2,236,091 6,708,274 3,354,137 10,062,412 5,031,206 2,515,603 7,546,810 3,773,405 11,320,216 5,660,108 2,830,054 1,415,027 4,245,082 2,122,541 6,367,624 3,183,812 1,591,906 795,953 2,387,860 1,193,930 596,965 1,790,896 895,448 447,724 223,862 111,931 335,794 167,897 503,692 251,846 125,923 377,770 188,885 566,656 283,328 141,664 70,832 35,416 17,708 8,854 4,427 13,282 6,641 19,924 9,962 4,981 14,944 7,472 3,736 1,868 934 467 1,402 701 2,104 1,052 526 263 790 395

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