2³ × 5 × 218719

Prime Factor Structure

Factorization String 2^3 × 5 × 218719

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 19,684,800

Proper Divisor Sum 10,936,040

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #8748743 ← → #8748767

1 2 4 5 8 10 20 40 218,719 437,438 874,876 1,093,595 1,749,752 2,187,190 4,374,380 8,748,760

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

8,748,760 4,374,380 2,187,190 1,093,595 3,280,786 1,640,393 4,921,180 2,460,590 1,230,295 3,690,886 1,845,443 5,536,330 2,768,165 8,304,496 4,152,248 2,076,124 1,038,062 519,031 1,557,094 778,547 2,335,642 1,167,821 3,503,464 1,751,732 875,866 437,933 1,313,800 656,900 328,450 164,225 492,676 246,338 123,169 369,508 184,754 92,377 277,132 138,566 69,283 207,850 103,925 311,776 155,888 77,944 38,972 19,486 9,743 29,230 14,615 43,846 21,923 65,770 32,885 98,656 49,328 24,664 12,332 6,166 3,083 9,250

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