2² × 5 × 619 × 647

Prime Factor Structure

Factorization String 2^2 × 5 × 619 × 647

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 16,873,920

Proper Divisor Sum 8,864,060

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #8009843 ← → #8009861

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

8,009,860 4,004,930 2,002,465 6,007,396 3,003,698 1,501,849 4,505,548 2,252,774 1,126,387 3,379,162 1,689,581 5,068,744 2,534,372 1,267,186 633,593 1,900,780 950,390 475,195 1,425,586 712,793 2,138,380 1,069,190 534,595 1,603,786 801,893 2,405,680 1,202,840 601,420 300,710 150,355 451,066 225,533 676,600 338,300 169,150 84,575 253,726 126,863 380,590 190,295 570,886 285,443 856,330 428,165 1,284,496 642,248 321,124 160,562 80,281 240,844 120,422 60,211 180,634 90,317 270,952 135,476 67,738 33,869 101,608 50,804

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