3 × 7 × 11 × 1637

Prime Factor Structure

Factorization String 3 × 7 × 11 × 1637

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 628,992

Proper Divisor Sum 250,845

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #378137 ← → #378149

1 3 7 11 21 33 77 231 1,637 4,911 11,459 18,007 34,377 54,021 126,049 378,147

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

378,147 1,134,442 567,221 1,701,664 850,832 425,416 212,708 106,354 53,177 159,532 79,766 39,883 119,650 59,825 179,476 89,738 44,869 134,608 67,304 33,652 16,826 8,413 25,240 12,620 6,310 3,155 9,466 4,733 14,200 7,100 3,550 1,775 5,326 2,663 7,990 3,995 11,986 5,993 17,980 8,990 4,495 13,486 6,743 20,230 10,115 30,346 15,173 45,520 22,760 11,380 5,690 2,845 8,536 4,268 2,134 1,067 3,202 1,601 4,804 2,402

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