13 × 20411

Prime Factor Structure

Factorization String 13 × 20411

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 285,768

Proper Divisor Sum 20,425

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #265339 ← → #265381

1 13 20,411 265,343

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

265,343 796,030 398,015 1,194,046 597,023 1,791,070 895,535 2,686,606 1,343,303 4,029,910 2,014,955 6,044,866 3,022,433 9,067,300 4,533,650 2,266,825 6,800,476 3,400,238 1,700,119 5,100,358 2,550,179 7,650,538 3,825,269 11,475,808 5,737,904 2,868,952 1,434,476 717,238 358,619 1,075,858 537,929 1,613,788 806,894 403,447 1,210,342 605,171 1,815,514 907,757 2,723,272 1,361,636 680,818 340,409 1,021,228 510,614 255,307 765,922 382,961 1,148,884 574,442 287,221 861,664 430,832 215,416 107,708 53,854 26,927 80,782 40,391 121,174 60,587

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