5² × 139 × 5527

Prime Factor Structure

Factorization String 5^2 × 139 × 5527

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 23,991,520

Proper Divisor Sum 4,785,195

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #19206263 ← → #19206347

1 5 25 139 695 3,475 5,527 27,635 138,175 768,253 3,841,265 19,206,325

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

19,206,325 57,618,976 28,809,488 14,404,744 7,202,372 3,601,186 1,800,593 5,401,780 2,700,890 1,350,445 4,051,336 2,025,668 1,012,834 506,417 1,519,252 759,626 379,813 1,139,440 569,720 284,860 142,430 71,215 213,646 106,823 320,470 160,235 480,706 240,353 721,060 360,530 180,265 540,796 270,398 135,199 405,598 202,799 608,398 304,199 912,598 456,299 1,368,898 684,449 2,053,348 1,026,674 513,337 1,540,012 770,006 385,003 1,155,010 577,505 1,732,516 866,258 433,129 1,299,388 649,694 324,847 974,542 487,271 1,461,814 730,907

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