2³ × 2521721

Prime Factor Structure

Factorization String 2^3 × 2521721

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 37,825,830

Proper Divisor Sum 17,652,062

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #20173757 ← → #20173799

1 2 4 8 2,521,721 5,043,442 10,086,884 20,173,768

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

20,173,768 10,086,884 5,043,442 2,521,721 7,565,164 3,782,582 1,891,291 5,673,874 2,836,937 8,510,812 4,255,406 2,127,703 6,383,110 3,191,555 9,574,666 4,787,333 14,362,000 7,181,000 3,590,500 1,795,250 897,625 2,692,876 1,346,438 673,219 2,019,658 1,009,829 3,029,488 1,514,744 757,372 378,686 189,343 568,030 284,015 852,046 426,023 1,278,070 639,035 1,917,106 958,553 2,875,660 1,437,830 718,915 2,156,746 1,078,373 3,235,120 1,617,560 808,780 404,390 202,195 606,586 303,293 909,880 454,940 227,470 113,735 341,206 170,603 511,810 255,905 767,716

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