2 × 13 × 23 × 647

Prime Factor Structure

Factorization String 2 × 13 × 23 × 647

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 653,184

Proper Divisor Sum 266,278

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #386891 ← → #386921

1 2 13 23 26 46 299 598 647 1,294 8,411 14,881 16,822 29,762 193,453 386,906

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

386,906 193,453 580,360 290,180 145,090 72,545 217,636 108,818 54,409 163,228 81,614 40,807 122,422 61,211 183,634 91,817 275,452 137,726 68,863 206,590 103,295 309,886 154,943 464,830 232,415 697,246 348,623 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

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