2 × 5 × 13 × 6271

Prime Factor Structure

Factorization String 2 × 5 × 13 × 6271

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,580,544

Proper Divisor Sum 765,314

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #815209 ← → #815231

1 2 5 10 13 26 65 130 6,271 12,542 31,355 62,710 81,523 163,046 407,615 815,230

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

815,230 407,615 1,222,846 611,423 1,834,270 917,135 2,751,406 1,375,703 4,127,110 2,063,555 6,190,666 3,095,333 9,286,000 4,643,000 2,321,500 1,160,750 580,375 1,741,126 870,563 2,611,690 1,305,845 3,917,536 1,958,768 979,384 489,692 244,846 122,423 367,270 183,635 550,906 275,453 826,360 413,180 206,590 103,295 309,886 154,943 464,830 232,415 697,246 348,623 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

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