2 × 53 × 181 × 691

Prime Factor Structure

Factorization String 2 × 53 × 181 × 691

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 20,402,928

Proper Divisor Sum 7,145,402

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #13257523 ← → #13257533

1 2 53 106 181 362 691 1,382 9,593 19,186 36,623 73,246 125,071 250,142 6,628,763 13,257,526

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

13,257,526 6,628,763 19,886,290 9,943,145 29,829,436 14,914,718 7,457,359 22,372,078 11,186,039 33,558,118 16,779,059 50,337,178 25,168,589 75,505,768 37,752,884 18,876,442 9,438,221 28,314,664 14,157,332 7,078,666 3,539,333 10,618,000 5,309,000 2,654,500 1,327,250 663,625 1,990,876 995,438 497,719 1,493,158 746,579 2,239,738 1,119,869 3,359,608 1,679,804 839,902 419,951 1,259,854 629,927 1,889,782 944,891 2,834,674 1,417,337 4,252,012 2,126,006 1,063,003 3,189,010 1,594,505 4,783,516 2,391,758 1,195,879 3,587,638 1,793,819 5,381,458 2,690,729 8,072,188 4,036,094 2,018,047 6,054,142 3,027,071

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