2 × 13 × 23 × 859

Prime Factor Structure

Factorization String 2 × 13 × 23 × 859

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 866,880

Proper Divisor Sum 353,198

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #513679 ← → #513683

1 2 13 23 26 46 299 598 859 1,718 11,167 19,757 22,334 39,514 256,841 513,682

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

513,682 256,841 770,524 385,262 192,631 577,894 288,947 866,842 433,421 1,300,264 650,132 325,066 162,533 487,600 243,800 121,900 60,950 30,475 91,426 45,713 137,140 68,570 34,285 102,856 51,428 25,714 12,857 38,572 19,286 9,643 28,930 14,465 43,396 21,698 10,849 32,548 16,274 8,137 24,412 12,206 6,103 18,310 9,155 27,466 13,733 41,200 20,600 10,300 5,150 2,575 7,726 3,863 11,590 5,795 17,386 8,693 26,080 13,040 6,520 3,260

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