7 × 13² × 7621

Prime Factor Structure

Factorization String 7 × 13^2 × 7621

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 11,158,608

Proper Divisor Sum 2,142,965

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #9015631 ← → #9015647

1 7 13 91 169 1,183 7,621 53,347 99,073 693,511 1,287,949 9,015,643

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

9,015,643 27,046,930 13,523,465 40,570,396 20,285,198 10,142,599 30,427,798 15,213,899 45,641,698 22,820,849 68,462,548 34,231,274 17,115,637 51,346,912 25,673,456 12,836,728 6,418,364 3,209,182 1,604,591 4,813,774 2,406,887 7,220,662 3,610,331 10,830,994 5,415,497 16,246,492 8,123,246 4,061,623 12,184,870 6,092,435 18,277,306 9,138,653 27,415,960 13,707,980 6,853,990 3,426,995 10,280,986 5,140,493 15,421,480 7,710,740 3,855,370 1,927,685 5,783,056 2,891,528 1,445,764 722,882 361,441 1,084,324 542,162 271,081 813,244 406,622 203,311 609,934 304,967 914,902 457,451 1,372,354 686,177 2,058,532

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