2² × 13 × 17² × 1319

Prime Factor Structure

Factorization String 2^2 × 13 × 17^2 × 1319

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 39,713,520

Proper Divisor Sum 19,891,588

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #19821931 ← → #19821937

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

19,821,932 9,910,966 4,955,483 14,866,450 7,433,225 22,299,676 11,149,838 5,574,919 16,724,758 8,362,379 25,087,138 12,543,569 37,630,708 18,815,354 9,407,677 28,223,032 14,111,516 7,055,758 3,527,879 10,583,638 5,291,819 15,875,458 7,937,729 23,813,188 11,906,594 5,953,297 17,859,892 8,929,946 4,464,973 13,394,920 6,697,460 3,348,730 1,674,365 5,023,096 2,511,548 1,255,774 627,887 1,883,662 941,831 2,825,494 1,412,747 4,238,242 2,119,121 6,357,364 3,178,682 1,589,341 4,768,024 2,384,012 1,192,006 596,003 1,788,010 894,005 2,682,016 1,341,008 670,504 335,252 167,626 83,813 251,440 125,720

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