5 × 11 × 13 × 27689

Prime Factor Structure

Factorization String 5 × 11 × 13 × 27689

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 27,911,520

Proper Divisor Sum 8,113,885

Digit Sum / Digital Root 47 (Root: 2)

Adjacent Primes #19797619 ← → #19797667

1 5 11 13 55 65 143 715 27,689 138,445 304,579 359,957 1,522,895 1,799,785 3,959,527 19,797,635

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

19,797,635 59,392,906 29,696,453 89,089,360 44,544,680 22,272,340 11,136,170 5,568,085 16,704,256 8,352,128 4,176,064 2,088,032 1,044,016 522,008 261,004 130,502 65,251 195,754 97,877 293,632 146,816 73,408 36,704 18,352 9,176 4,588 2,294 1,147 3,442 1,721 5,164 2,582 1,291 3,874 1,937 5,812 2,906 1,453 4,360 2,180 1,090 545 1,636 818 409 1,228 614 307 922 461 1,384 692 346 173 520 260 130 65 196 98

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