2² × 5 × 19447

Prime Factor Structure

Factorization String 2^2 × 5 × 19447

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 816,816

Proper Divisor Sum 427,876

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #388937 ← → #388961

1 2 4 5 10 20 19,447 38,894 77,788 97,235 194,470 388,940

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

388,940 194,470 97,235 291,706 145,853 437,560 218,780 109,390 54,695 164,086 82,043 246,130 123,065 369,196 184,598 92,299 276,898 138,449 415,348 207,674 103,837 311,512 155,756 77,878 38,939 116,818 58,409 175,228 87,614 43,807 131,422 65,711 197,134 98,567 295,702 147,851 443,554 221,777 665,332 332,666 166,333 499,000 249,500 124,750 62,375 187,126 93,563 280,690 140,345 421,036 210,518 105,259 315,778 157,889 473,668 236,834 118,417 355,252 177,626 88,813

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