3 × 7² × 41 × 89

Prime Factor Structure

Factorization String 3 × 7^2 × 41 × 89

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 861,840

Proper Divisor Sum 325,437

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #536399 ← → #536407

1 3 7 21 41 49 89 123 147 267 287 623 861 1,869 2,009 3,649 4,361 6,027 10,947 13,083 25,543 76,629 178,801 536,403

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

536,403 1,609,210 804,605 2,413,816 1,206,908 603,454 301,727 905,182 452,591 1,357,774 678,887 2,036,662 1,018,331 3,054,994 1,527,497 4,582,492 2,291,246 1,145,623 3,436,870 1,718,435 5,155,306 2,577,653 7,732,960 3,866,480 1,933,240 966,620 483,310 241,655 724,966 362,483 1,087,450 543,725 1,631,176 815,588 407,794 203,897 611,692 305,846 152,923 458,770 229,385 688,156 344,078 172,039 516,118 258,059 774,178 387,089 1,161,268 580,634 290,317 870,952 435,476 217,738 108,869 326,608 163,304 81,652 40,826 20,413

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