7² × 19 × 3581

Prime Factor Structure

Factorization String 7^2 × 19 × 3581

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 4,083,480

Proper Divisor Sum 749,569

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #3333907 ← → #3333917

1 7 19 49 133 931 3,581 25,067 68,039 175,469 476,273 3,333,911

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

3,333,911 10,001,734 5,000,867 15,002,602 7,501,301 22,503,904 11,251,952 5,625,976 2,812,988 1,406,494 703,247 2,109,742 1,054,871 3,164,614 1,582,307 4,746,922 2,373,461 7,120,384 3,560,192 1,780,096 890,048 445,024 222,512 111,256 55,628 27,814 13,907 41,722 20,861 62,584 31,292 15,646 7,823 23,470 11,735 35,206 17,603 52,810 26,405 79,216 39,608 19,804 9,902 4,951 14,854 7,427 22,282 11,141 33,424 16,712 8,356 4,178 2,089 6,268 3,134 1,567 4,702 2,351 7,054 3,527

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