2 × 3² × 21019

Prime Factor Structure

Factorization String 2 × 3^2 × 21019

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 819,780

Proper Divisor Sum 441,438

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #378317 ← → #378353

1 2 3 6 9 18 21,019 42,038 63,057 126,114 189,171 378,342

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

378,342 189,171 567,514 283,757 851,272 425,636 212,818 106,409 319,228 159,614 79,807 239,422 119,711 359,134 179,567 538,702 269,351 808,054 404,027 1,212,082 606,041 1,818,124 909,062 454,531 1,363,594 681,797 2,045,392 1,022,696 511,348 255,674 127,837 383,512 191,756 95,878 47,939 143,818 71,909 215,728 107,864 53,932 26,966 13,483 40,450 20,225 60,676 30,338 15,169 45,508 22,754 11,377 34,132 17,066 8,533 25,600 12,800 6,400 3,200 1,600 800 400

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