3² × 13 × 17971

Prime Factor Structure

Factorization String 3^2 × 13 × 17971

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 3,270,904

Proper Divisor Sum 1,168,297

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #2102593 ← → #2102623

1 3 9 13 39 117 17,971 53,913 161,739 233,623 700,869 2,102,607

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

2,102,607 6,307,822 3,153,911 9,461,734 4,730,867 14,192,602 7,096,301 21,288,904 10,644,452 5,322,226 2,661,113 7,983,340 3,991,670 1,995,835 5,987,506 2,993,753 8,981,260 4,490,630 2,245,315 6,735,946 3,367,973 10,103,920 5,051,960 2,525,980 1,262,990 631,495 1,894,486 947,243 2,841,730 1,420,865 4,262,596 2,131,298 1,065,649 3,196,948 1,598,474 799,237 2,397,712 1,198,856 599,428 299,714 149,857 449,572 224,786 112,393 337,180 168,590 84,295 252,886 126,443 379,330 189,665 568,996 284,498 142,249 426,748 213,374 106,687 320,062 160,031 480,094

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