11 × 19 × 43 × 439

Prime Factor Structure

Factorization String 11 × 19 × 43 × 439

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,646,400

Proper Divisor Sum 701,107

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #3945287 ← → #3945299

1 11 19 43 209 439 473 817 4,829 8,341 8,987 18,877 91,751 207,647 358,663 3,945,293

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

3,945,293 11,835,880 5,917,940 2,958,970 1,479,485 4,438,456 2,219,228 1,109,614 554,807 1,664,422 832,211 2,496,634 1,248,317 3,744,952 1,872,476 936,238 468,119 1,404,358 702,179 2,106,538 1,053,269 3,159,808 1,579,904 789,952 394,976 197,488 98,744 49,372 24,686 12,343 37,030 18,515 55,546 27,773 83,320 41,660 20,830 10,415 31,246 15,623 46,870 23,435 70,306 35,153 105,460 52,730 26,365 79,096 39,548 19,774 9,887 29,662 14,831 44,494 22,247 66,742 33,371 100,114 50,057 150,172

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