3² × 7² × 947

Prime Factor Structure

Factorization String 3^2 × 7^2 × 947

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 702,468

Proper Divisor Sum 284,841

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #417623 ← → #417631

1 3 7 9 21 49 63 147 441 947 2,841 6,629 8,523 19,887 46,403 59,661 139,209 417,627

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

417,627 1,252,882 626,441 1,879,324 939,662 469,831 1,409,494 704,747 2,114,242 1,057,121 3,171,364 1,585,682 792,841 2,378,524 1,189,262 594,631 1,783,894 891,947 2,675,842 1,337,921 4,013,764 2,006,882 1,003,441 3,010,324 1,505,162 752,581 2,257,744 1,128,872 564,436 282,218 141,109 423,328 211,664 105,832 52,916 26,458 13,229 39,688 19,844 9,922 4,961 14,884 7,442 3,721 11,164 5,582 2,791 8,374 4,187 12,562 6,281 18,844 9,422 4,711 14,134 7,067 21,202 10,601 31,804 15,902

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