17 × 521

Prime Factor Structure

Factorization String 17 × 521

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 9,396

Proper Divisor Sum 539

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #8849 ← → #8861

1 17 521 8,857

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

8,857 26,572 13,286 6,643 19,930 9,965 29,896 14,948 7,474 3,737 11,212 5,606 2,803 8,410 4,205 12,616 6,308 3,154 1,577 4,732 2,366 1,183 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 1,201 3,604 1,802 901 2,704 1,352 676 338

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