2² × 5³ × 191 × 223

Prime Factor Structure

Factorization String 2^2 × 5^3 × 191 × 223

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 46,964,736

Proper Divisor Sum 25,668,236

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #21296491 ← → #21296501

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

21,296,500 10,648,250 5,324,125 15,972,376 7,986,188 3,993,094 1,996,547 5,989,642 2,994,821 8,984,464 4,492,232 2,246,116 1,123,058 561,529 1,684,588 842,294 421,147 1,263,442 631,721 1,895,164 947,582 473,791 1,421,374 710,687 2,132,062 1,066,031 3,198,094 1,599,047 4,797,142 2,398,571 7,195,714 3,597,857 10,793,572 5,396,786 2,698,393 8,095,180 4,047,590 2,023,795 6,071,386 3,035,693 9,107,080 4,553,540 2,276,770 1,138,385 3,415,156 1,707,578 853,789 2,561,368 1,280,684 640,342 320,171 960,514 480,257 1,440,772 720,386 360,193 1,080,580 540,290 270,145 810,436

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