3² × 19 × 1697

Prime Factor Structure

Factorization String 3^2 × 19 × 1697

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 441,480

Proper Divisor Sum 151,293

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #290183 ← → #290189

1 3 9 19 57 171 1,697 5,091 15,273 32,243 96,729 290,187

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

290,187 870,562 435,281 1,305,844 652,922 326,461 979,384 489,692 244,846 122,423 367,270 183,635 550,906 275,453 826,360 413,180 206,590 103,295 309,886 154,943 464,830 232,415 697,246 348,623 1,045,870 522,935 1,568,806 784,403 2,353,210 1,176,605 3,529,816 1,764,908 882,454 441,227 1,323,682 661,841 1,985,524 992,762 496,381 1,489,144 744,572 372,286 186,143 558,430 279,215 837,646 418,823 1,256,470 628,235 1,884,706 942,353 2,827,060 1,413,530 706,765 2,120,296 1,060,148 530,074 265,037 795,112 397,556

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