7 × 17 × 109 × 643

Prime Factor Structure

Factorization String 7 × 17 × 109 × 643

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 10,200,960

Proper Divisor Sum 1,860,607

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #8340349 ← → #8340401

1 7 17 109 119 643 763 1,853 4,501 10,931 12,971 70,087 76,517 490,609 1,191,479 8,340,353

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

8,340,353 25,021,060 12,510,530 6,255,265 18,765,796 9,382,898 4,691,449 14,074,348 7,037,174 3,518,587 10,555,762 5,277,881 15,833,644 7,916,822 3,958,411 11,875,234 5,937,617 17,812,852 8,906,426 4,453,213 13,359,640 6,679,820 3,339,910 1,669,955 5,009,866 2,504,933 7,514,800 3,757,400 1,878,700 939,350 469,675 1,409,026 704,513 2,113,540 1,056,770 528,385 1,585,156 792,578 396,289 1,188,868 594,434 297,217 891,652 445,826 222,913 668,740 334,370 167,185 501,556 250,778 125,389 376,168 188,084 94,042 47,021 141,064 70,532 35,266 17,633 52,900

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