2 × 5 × 7 × 12821

Prime Factor Structure

Factorization String 2 × 5 × 7 × 12821

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,846,368

Proper Divisor Sum 948,898

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #897469 ← → #897473

1 2 5 7 10 14 35 70 12,821 25,642 64,105 89,747 128,210 179,494 448,735 897,470

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

897,470 448,735 1,346,206 673,103 2,019,310 1,009,655 3,028,966 1,514,483 4,543,450 2,271,725 6,815,176 3,407,588 1,703,794 851,897 2,555,692 1,277,846 638,923 1,916,770 958,385 2,875,156 1,437,578 718,789 2,156,368 1,078,184 539,092 269,546 134,773 404,320 202,160 101,080 50,540 25,270 12,635 37,906 18,953 56,860 28,430 14,215 42,646 21,323 63,970 31,985 95,956 47,978 23,989 71,968 35,984 17,992 8,996 4,498 2,249 6,748 3,374 1,687 5,062 2,531 7,594 3,797 11,392 5,696

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