5 × 7 × 37 × 79 × 197

Prime Factor Structure

Factorization String 5 × 7 × 37 × 79 × 197

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 28,892,160

Proper Divisor Sum 8,738,075

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #20154037 ← → #20154089

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

20,154,085 60,462,256 30,231,128 15,115,564 7,557,782 3,778,891 11,336,674 5,668,337 17,005,012 8,502,506 4,251,253 12,753,760 6,376,880 3,188,440 1,594,220 797,110 398,555 1,195,666 597,833 1,793,500 896,750 448,375 1,345,126 672,563 2,017,690 1,008,845 3,026,536 1,513,268 756,634 378,317 1,134,952 567,476 283,738 141,869 425,608 212,804 106,402 53,201 159,604 79,802 39,901 119,704 59,852 29,926 14,963 44,890 22,445 67,336 33,668 16,834 8,417 25,252 12,626 6,313 18,940 9,470 4,735 14,206 7,103 21,310

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