2² × 2139143

Prime Factor Structure

Factorization String 2^2 × 2139143

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 14,974,008

Proper Divisor Sum 6,417,436

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #8556571 ← → #8556629

1 2 4 2,139,143 4,278,286 8,556,572

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

8,556,572 4,278,286 2,139,143 6,417,430 3,208,715 9,626,146 4,813,073 14,439,220 7,219,610 3,609,805 10,829,416 5,414,708 2,707,354 1,353,677 4,061,032 2,030,516 1,015,258 507,629 1,522,888 761,444 380,722 190,361 571,084 285,542 142,771 428,314 214,157 642,472 321,236 160,618 80,309 240,928 120,464 60,232 30,116 15,058 7,529 22,588 11,294 5,647 16,942 8,471 25,414 12,707 38,122 19,061 57,184 28,592 14,296 7,148 3,574 1,787 5,362 2,681 8,044 4,022 2,011 6,034 3,017 9,052

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