2 × 7² × 31 × 37 × 139

Prime Factor Structure

Factorization String 2 × 7^2 × 31 × 37 × 139

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 29,111,040

Proper Divisor Sum 13,486,606

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #15624391 ← → #15624487

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

15,624,434 7,812,217 23,436,652 11,718,326 5,859,163 17,577,490 8,788,745 26,366,236 13,183,118 6,591,559 19,774,678 9,887,339 29,662,018 14,831,009 44,493,028 22,246,514 11,123,257 33,369,772 16,684,886 8,342,443 25,027,330 12,513,665 37,540,996 18,770,498 9,385,249 28,155,748 14,077,874 7,038,937 21,116,812 10,558,406 5,279,203 15,837,610 7,918,805 23,756,416 11,878,208 5,939,104 2,969,552 1,484,776 742,388 371,194 185,597 556,792 278,396 139,198 69,599 208,798 104,399 313,198 156,599 469,798 234,899 704,698 352,349 1,057,048 528,524 264,262 132,131 396,394 198,197 594,592

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