5² × 131 × 5167

Prime Factor Structure

Factorization String 5^2 × 131 × 5167

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 21,147,456

Proper Divisor Sum 4,225,531

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #16921921 ← → #16921937

1 5 25 131 655 3,275 5,167 25,835 129,175 676,877 3,384,385 16,921,925

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

16,921,925 50,765,776 25,382,888 12,691,444 6,345,722 3,172,861 9,518,584 4,759,292 2,379,646 1,189,823 3,569,470 1,784,735 5,354,206 2,677,103 8,031,310 4,015,655 12,046,966 6,023,483 18,070,450 9,035,225 27,105,676 13,552,838 6,776,419 20,329,258 10,164,629 30,493,888 15,246,944 7,623,472 3,811,736 1,905,868 952,934 476,467 1,429,402 714,701 2,144,104 1,072,052 536,026 268,013 804,040 402,020 201,010 100,505 301,516 150,758 75,379 226,138 113,069 339,208 169,604 84,802 42,401 127,204 63,602 31,801 95,404 47,702 23,851 71,554 35,777 107,332

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