7 × 13 × 4391

Prime Factor Structure

Factorization String 7 × 13 × 4391

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 491,904

Proper Divisor Sum 92,323

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #399577 ← → #399583

1 7 13 91 4,391 30,737 57,083 399,581

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

399,581 1,198,744 599,372 299,686 149,843 449,530 224,765 674,296 337,148 168,574 84,287 252,862 126,431 379,294 189,647 568,942 284,471 853,414 426,707 1,280,122 640,061 1,920,184 960,092 480,046 240,023 720,070 360,035 1,080,106 540,053 1,620,160 810,080 405,040 202,520 101,260 50,630 25,315 75,946 37,973 113,920 56,960 28,480 14,240 7,120 3,560 1,780 890 445 1,336 668 334 167 502 251 754 377 1,132 566 283 850 425

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