2² × 5² × 21031

Prime Factor Structure

Factorization String 2^2 × 5^2 × 21031

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 4,563,944

Proper Divisor Sum 2,460,844

Digit Sum / Digital Root 7 (Root: 7)

Adjacent Primes #2103083 ← → #2103103

1 2 4 5 10 20 25 50 100 21,031 42,062 84,124 105,155 210,310 420,620 525,775 1,051,550 2,103,100

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

2,103,100 1,051,550 525,775 1,577,326 788,663 2,365,990 1,182,995 3,548,986 1,774,493 5,323,480 2,661,740 1,330,870 665,435 1,996,306 998,153 2,994,460 1,497,230 748,615 2,245,846 1,122,923 3,368,770 1,684,385 5,053,156 2,526,578 1,263,289 3,789,868 1,894,934 947,467 2,842,402 1,421,201 4,263,604 2,131,802 1,065,901 3,197,704 1,598,852 799,426 399,713 1,199,140 599,570 299,785 899,356 449,678 224,839 674,518 337,259 1,011,778 505,889 1,517,668 758,834 379,417 1,138,252 569,126 284,563 853,690 426,845 1,280,536 640,268 320,134 160,067 480,202

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