3 × 7² × 119311

Prime Factor Structure

Factorization String 3 × 7^2 × 119311

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 27,203,136

Proper Divisor Sum 9,664,419

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #17538709 ← → #17538721

1 3 7 21 49 147 119,311 357,933 835,177 2,505,531 5,846,239 17,538,717

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

17,538,717 52,616,152 26,308,076 13,154,038 6,577,019 19,731,058 9,865,529 29,596,588 14,798,294 7,399,147 22,197,442 11,098,721 33,296,164 16,648,082 8,324,041 24,972,124 12,486,062 6,243,031 18,729,094 9,364,547 28,093,642 14,046,821 42,140,464 21,070,232 10,535,116 5,267,558 2,633,779 7,901,338 3,950,669 11,852,008 5,926,004 2,963,002 1,481,501 4,444,504 2,222,252 1,111,126 555,563 1,666,690 833,345 2,500,036 1,250,018 625,009 1,875,028 937,514 468,757 1,406,272 703,136 351,568 175,784 87,892 43,946 21,973 65,920 32,960 16,480 8,240 4,120 2,060 1,030 515

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