2 × 3 × 7 × 428539

Prime Factor Structure

Factorization String 2 × 3 × 7 × 428539

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 41,139,840

Proper Divisor Sum 23,141,202

Digit Sum / Digital Root 51 (Root: 6)

Adjacent Primes #17998619 ← → #17998667

1 2 3 6 7 14 21 42 428,539 857,078 1,285,617 2,571,234 2,999,773 5,999,546 8,999,319 17,998,638

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

17,998,638 8,999,319 26,997,958 13,498,979 40,496,938 20,248,469 60,745,408 30,372,704 15,186,352 7,593,176 3,796,588 1,898,294 949,147 2,847,442 1,423,721 4,271,164 2,135,582 1,067,791 3,203,374 1,601,687 4,805,062 2,402,531 7,207,594 3,603,797 10,811,392 5,405,696 2,702,848 1,351,424 675,712 337,856 168,928 84,464 42,232 21,116 10,558 5,279 15,838 7,919 23,758 11,879 35,638 17,819 53,458 26,729 80,188 40,094 20,047 60,142 30,071 90,214 45,107 135,322 67,661 202,984 101,492 50,746 25,373 76,120 38,060 19,030

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