3² × 7² × 487

Prime Factor Structure

Factorization String 3^2 × 7^2 × 487

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 361,608

Proper Divisor Sum 146,841

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #214763 ← → #214771

1 3 7 9 21 49 63 147 441 487 1,461 3,409 4,383 10,227 23,863 30,681 71,589 214,767

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

214,767 644,302 322,151 966,454 483,227 1,449,682 724,841 2,174,524 1,087,262 543,631 1,630,894 815,447 2,446,342 1,223,171 3,669,514 1,834,757 5,504,272 2,752,136 1,376,068 688,034 344,017 1,032,052 516,026 258,013 774,040 387,020 193,510 96,755 290,266 145,133 435,400 217,700 108,850 54,425 163,276 81,638 40,819 122,458 61,229 183,688 91,844 45,922 22,961 68,884 34,442 17,221 51,664 25,832 12,916 6,458 3,229 9,688 4,844 2,422 1,211 3,634 1,817 5,452 2,726 1,363

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