2² × 5² × 19681

Prime Factor Structure

Factorization String 2^2 × 5^2 × 19681

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 4,270,994

Proper Divisor Sum 2,302,894

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1968079 ← → #1968103

1 2 4 5 10 20 25 50 100 19,681 39,362 78,724 98,405 196,810 393,620 492,025 984,050 1,968,100

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

1,968,100 984,050 492,025 1,476,076 738,038 369,019 1,107,058 553,529 1,660,588 830,294 415,147 1,245,442 622,721 1,868,164 934,082 467,041 1,401,124 700,562 350,281 1,050,844 525,422 262,711 788,134 394,067 1,182,202 591,101 1,773,304 886,652 443,326 221,663 664,990 332,495 997,486 498,743 1,496,230 748,115 2,244,346 1,122,173 3,366,520 1,683,260 841,630 420,815 1,262,446 631,223 1,893,670 946,835 2,840,506 1,420,253 4,260,760 2,130,380 1,065,190 532,595 1,597,786 798,893 2,396,680 1,198,340 599,170 299,585 898,756 449,378

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