3 × 7 × 9967

Prime Factor Structure

Factorization String 3 × 7 × 9967

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 318,976

Proper Divisor Sum 109,669

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #209299 ← → #209311

1 3 7 21 9,967 29,901 69,769 209,307

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

209,307 627,922 313,961 941,884 470,942 235,471 706,414 353,207 1,059,622 529,811 1,589,434 794,717 2,384,152 1,192,076 596,038 298,019 894,058 447,029 1,341,088 670,544 335,272 167,636 83,818 41,909 125,728 62,864 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.