3 × 7 × 13 × 3257

Prime Factor Structure

Factorization String 3 × 7 × 13 × 3257

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,459,584

Proper Divisor Sum 570,423

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #889139 ← → #889171

1 3 7 13 21 39 91 273 3,257 9,771 22,799 42,341 68,397 127,023 296,387 889,161

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

889,161 2,667,484 1,333,742 666,871 2,000,614 1,000,307 3,000,922 1,500,461 4,501,384 2,250,692 1,125,346 562,673 1,688,020 844,010 422,005 1,266,016 633,008 316,504 158,252 79,126 39,563 118,690 59,345 178,036 89,018 44,509 133,528 66,764 33,382 16,691 50,074 25,037 75,112 37,556 18,778 9,389 28,168 14,084 7,042 3,521 10,564 5,282 2,641 7,924 3,962 1,981 5,944 2,972 1,486 743 2,230 1,115 3,346 1,673 5,020 2,510 1,255 3,766 1,883 5,650

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