3² × 11 × 138191

Prime Factor Structure

Factorization String 3^2 × 11 × 138191

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 21,557,952

Proper Divisor Sum 7,877,043

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #13680907 ← → #13680911

1 3 9 11 33 99 138,191 414,573 1,243,719 1,520,101 4,560,303 13,680,909

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

13,680,909 41,042,728 20,521,364 10,260,682 5,130,341 15,391,024 7,695,512 3,847,756 1,923,878 961,939 2,885,818 1,442,909 4,328,728 2,164,364 1,082,182 541,091 1,623,274 811,637 2,434,912 1,217,456 608,728 304,364 152,182 76,091 228,274 114,137 342,412 171,206 85,603 256,810 128,405 385,216 192,608 96,304 48,152 24,076 12,038 6,019 18,058 9,029 27,088 13,544 6,772 3,386 1,693 5,080 2,540 1,270 635 1,906 953 2,860 1,430 715 2,146 1,073 3,220 1,610 805 2,416

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