2 × 5 × 7 × 29 × 9907

Prime Factor Structure

Factorization String 2 × 5 × 7 × 29 × 9907

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 42,802,560

Proper Divisor Sum 22,691,350

Digit Sum / Digital Root 8 (Root: 8)

Adjacent Primes #20111183 ← → #20111213

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

20,111,210 10,055,605 30,166,816 15,083,408 7,541,704 3,770,852 1,885,426 942,713 2,828,140 1,414,070 707,035 2,121,106 1,060,553 3,181,660 1,590,830 795,415 2,386,246 1,193,123 3,579,370 1,789,685 5,369,056 2,684,528 1,342,264 671,132 335,566 167,783 503,350 251,675 755,026 377,513 1,132,540 566,270 283,135 849,406 424,703 1,274,110 637,055 1,911,166 955,583 2,866,750 1,433,375 4,300,126 2,150,063 6,450,190 3,225,095 9,675,286 4,837,643 14,512,930 7,256,465 21,769,396 10,884,698 5,442,349 16,327,048 8,163,524 4,081,762 2,040,881 6,122,644 3,061,322 1,530,661 4,591,984

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