13 × 17 × 947

Prime Factor Structure

Factorization String 13 × 17 × 947

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 238,896

Proper Divisor Sum 29,609

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #209269 ← → #209299

1 13 17 221 947 12,311 16,099 209,287

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

209,287 627,862 313,931 941,794 470,897 1,412,692 706,346 353,173 1,059,520 529,760 264,880 132,440 66,220 33,110 16,555 49,666 24,833 74,500 37,250 18,625 55,876 27,938 13,969 41,908 20,954 10,477 31,432 15,716 7,858 3,929 11,788 5,894 2,947 8,842 4,421 13,264 6,632 3,316 1,658 829 2,488 1,244 622 311 934 467 1,402 701 2,104 1,052 526 263 790 395 1,186 593 1,780 890 445 1,336

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