3 × 7 × 187139

Prime Factor Structure

Factorization String 3 × 7 × 187139

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 5,988,480

Proper Divisor Sum 2,058,561

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #3929917 ← → #3929923

1 3 7 21 187,139 561,417 1,309,973 3,929,919

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

3,929,919 11,789,758 5,894,879 17,684,638 8,842,319 26,526,958 13,263,479 39,790,438 19,895,219 59,685,658 29,842,829 89,528,488 44,764,244 22,382,122 11,191,061 33,573,184 16,786,592 8,393,296 4,196,648 2,098,324 1,049,162 524,581 1,573,744 786,872 393,436 196,718 98,359 295,078 147,539 442,618 221,309 663,928 331,964 165,982 82,991 248,974 124,487 373,462 186,731 560,194 280,097 840,292 420,146 210,073 630,220 315,110 157,555 472,666 236,333 709,000 354,500 177,250 88,625 265,876 132,938 66,469 199,408 99,704 49,852 24,926

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