7 × 13 × 37 × 5209

Prime Factor Structure

Factorization String 7 × 13 × 37 × 5209

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 22,173,760

Proper Divisor Sum 4,635,057

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #17538671 ← → #17538709

1 7 13 37 91 259 481 3,367 5,209 36,463 67,717 192,733 474,019 1,349,131 2,505,529 17,538,703

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

17,538,703 52,616,110 26,308,055 78,924,166 39,462,083 118,386,250 59,193,125 177,579,376 88,789,688 44,394,844 22,197,422 11,098,711 33,296,134 16,648,067 49,944,202 24,972,101 74,916,304 37,458,152 18,729,076 9,364,538 4,682,269 14,046,808 7,023,404 3,511,702 1,755,851 5,267,554 2,633,777 7,901,332 3,950,666 1,975,333 5,926,000 2,963,000 1,481,500 740,750 370,375 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.