3² × 7 × 31 × 1997

Prime Factor Structure

Factorization String 3^2 × 7 × 31 × 1997

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 6,649,344

Proper Divisor Sum 2,749,203

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #3900131 ← → #3900167

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

3,900,141 11,700,424 5,850,212 2,925,106 1,462,553 4,387,660 2,193,830 1,096,915 3,290,746 1,645,373 4,936,120 2,468,060 1,234,030 617,015 1,851,046 925,523 2,776,570 1,388,285 4,164,856 2,082,428 1,041,214 520,607 1,561,822 780,911 2,342,734 1,171,367 3,514,102 1,757,051 5,271,154 2,635,577 7,906,732 3,953,366 1,976,683 5,930,050 2,965,025 8,895,076 4,447,538 2,223,769 6,671,308 3,335,654 1,667,827 5,003,482 2,501,741 7,505,224 3,752,612 1,876,306 938,153 2,814,460 1,407,230 703,615 2,110,846 1,055,423 3,166,270 1,583,135 4,749,406 2,374,703 7,124,110 3,562,055 10,686,166 5,343,083

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