821 × 853

Prime Factor Structure

Factorization String 821 × 853

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 701,988

Proper Divisor Sum 1,675

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #700307 ← → #700319

1 821 853 700,313

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

700,313 2,100,940 1,050,470 525,235 1,575,706 787,853 2,363,560 1,181,780 590,890 295,445 886,336 443,168 221,584 110,792 55,396 27,698 13,849 41,548 20,774 10,387 31,162 15,581 46,744 23,372 11,686 5,843 17,530 8,765 26,296 13,148 6,574 3,287 9,862 4,931 14,794 7,397 22,192 11,096 5,548 2,774 1,387 4,162 2,081 6,244 3,122 1,561 4,684 2,342 1,171 3,514 1,757 5,272 2,636 1,318 659 1,978 989 2,968 1,484 742

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