3² × 7² × 4547

Prime Factor Structure

Factorization String 3^2 × 7^2 × 4547

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 3,370,068

Proper Divisor Sum 1,364,841

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #2005207 ← → #2005229

1 3 7 9 21 49 63 147 441 4,547 13,641 31,829 40,923 95,487 222,803 286,461 668,409 2,005,227

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

2,005,227 6,015,682 3,007,841 9,023,524 4,511,762 2,255,881 6,767,644 3,383,822 1,691,911 5,075,734 2,537,867 7,613,602 3,806,801 11,420,404 5,710,202 2,855,101 8,565,304 4,282,652 2,141,326 1,070,663 3,211,990 1,605,995 4,817,986 2,408,993 7,226,980 3,613,490 1,806,745 5,420,236 2,710,118 1,355,059 4,065,178 2,032,589 6,097,768 3,048,884 1,524,442 762,221 2,286,664 1,143,332 571,666 285,833 857,500 428,750 214,375 643,126 321,563 964,690 482,345 1,447,036 723,518 361,759 1,085,278 542,639 1,627,918 813,959 2,441,878 1,220,939 3,662,818 1,831,409 5,494,228 2,747,114

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