3² × 7 × 131561

Prime Factor Structure

Factorization String 3^2 × 7 × 131561

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 13,682,448

Proper Divisor Sum 5,394,105

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #8288341 ← → #8288353

1 3 7 9 21 63 131,561 394,683 920,927 1,184,049 2,762,781 8,288,343

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

8,288,343 24,865,030 12,432,515 37,297,546 18,648,773 55,946,320 27,973,160 13,986,580 6,993,290 3,496,645 10,489,936 5,244,968 2,622,484 1,311,242 655,621 1,966,864 983,432 491,716 245,858 122,929 368,788 184,394 92,197 276,592 138,296 69,148 34,574 17,287 51,862 25,931 77,794 38,897 116,692 58,346 29,173 87,520 43,760 21,880 10,940 5,470 2,735 8,206 4,103 12,310 6,155 18,466 9,233 27,700 13,850 6,925 20,776 10,388 5,194 2,597 7,792 3,896 1,948 974 487 1,462

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