3 × 7 × 43 × 9721

Prime Factor Structure

Factorization String 3 × 7 × 43 × 9721

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 13,688,576

Proper Divisor Sum 4,910,513

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #8778061 ← → #8778101

1 3 7 21 43 129 301 903 9,721 29,163 68,047 204,141 418,003 1,254,009 2,926,021 8,778,063

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

8,778,063 26,334,190 13,167,095 39,501,286 19,750,643 59,251,930 29,625,965 88,877,896 44,438,948 22,219,474 11,109,737 33,329,212 16,664,606 8,332,303 24,996,910 12,498,455 37,495,366 18,747,683 56,243,050 28,121,525 84,364,576 42,182,288 21,091,144 10,545,572 5,272,786 2,636,393 7,909,180 3,954,590 1,977,295 5,931,886 2,965,943 8,897,830 4,448,915 13,346,746 6,673,373 20,020,120 10,010,060 5,005,030 2,502,515 7,507,546 3,753,773 11,261,320 5,630,660 2,815,330 1,407,665 4,222,996 2,111,498 1,055,749 3,167,248 1,583,624 791,812 395,906 197,953 593,860 296,930 148,465 445,396 222,698 111,349 334,048

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