3 × 5 × 19979

Prime Factor Structure

Factorization String 3 × 5 × 19979

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 479,520

Proper Divisor Sum 179,835

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #299683 ← → #299699

1 3 5 15 19,979 59,937 99,895 299,685

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

299,685 899,056 449,528 224,764 112,382 56,191 168,574 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 1,276 638 319

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