3³ × 5 × 7 × 21283

Prime Factor Structure

Factorization String 3^3 × 5 × 7 × 21283

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 40,865,280

Proper Divisor Sum 20,752,845

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #20112413 ← → #20112439

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

20,112,435 60,337,306 30,168,653 90,505,960 45,252,980 22,626,490 11,313,245 33,939,736 16,969,868 8,484,934 4,242,467 12,727,402 6,363,701 19,091,104 9,545,552 4,772,776 2,386,388 1,193,194 596,597 1,789,792 894,896 447,448 223,724 111,862 55,931 167,794 83,897 251,692 125,846 62,923 188,770 94,385 283,156 141,578 70,789 212,368 106,184 53,092 26,546 13,273 39,820 19,910 9,955 29,866 14,933 44,800 22,400 11,200 5,600 2,800 1,400 700 350 175 526 263 790 395 1,186 593

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