2 × 13 × 37 × 409

Prime Factor Structure

Factorization String 2 × 13 × 37 × 409

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 654,360

Proper Divisor Sum 260,902

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #393451 ← → #393473

1 2 13 26 37 74 409 481 818 962 5,317 10,634 15,133 30,266 196,729 393,458

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

393,458 196,729 590,188 295,094 147,547 442,642 221,321 663,964 331,982 165,991 497,974 248,987 746,962 373,481 1,120,444 560,222 280,111 840,334 420,167 1,260,502 630,251 1,890,754 945,377 2,836,132 1,418,066 709,033 2,127,100 1,063,550 531,775 1,595,326 797,663 2,392,990 1,196,495 3,589,486 1,794,743 5,384,230 2,692,115 8,076,346 4,038,173 12,114,520 6,057,260 3,028,630 1,514,315 4,542,946 2,271,473 6,814,420 3,407,210 1,703,605 5,110,816 2,555,408 1,277,704 638,852 319,426 159,713 479,140 239,570 119,785 359,356 179,678 89,839

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