2² × 5 × 18917

Prime Factor Structure

Factorization String 2^2 × 5 × 18917

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 794,556

Proper Divisor Sum 416,216

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #378317 ← → #378353

1 2 4 5 10 20 18,917 37,834 75,668 94,585 189,170 378,340

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

378,340 189,170 94,585 283,756 141,878 70,939 212,818 106,409 319,228 159,614 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.