3² × 7 × 449

Prime Factor Structure

Factorization String 3^2 × 7 × 449

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 46,800

Proper Divisor Sum 18,513

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #28283 ← → #28289

1 3 7 9 21 63 449 1,347 3,143 4,041 9,429 28,287

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

28,287 84,862 42,431 127,294 63,647 190,942 95,471 286,414 143,207 429,622 214,811 644,434 322,217 966,652 483,326 241,663 724,990 362,495 1,087,486 543,743 1,631,230 815,615 2,446,846 1,223,423 3,670,270 1,835,135 5,505,406 2,752,703 8,258,110 4,129,055 12,387,166 6,193,583 18,580,750 9,290,375 27,871,126 13,935,563 41,806,690 20,903,345 62,710,036 31,355,018 15,677,509 47,032,528 23,516,264 11,758,132 5,879,066 2,939,533 8,818,600 4,409,300 2,204,650 1,102,325 3,306,976 1,653,488 826,744 413,372 206,686 103,343 310,030 155,015 465,046 232,523

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