3 × 7 × 19739

Prime Factor Structure

Factorization String 3 × 7 × 19739

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 631,680

Proper Divisor Sum 217,161

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #414503 ← → #414521

1 3 7 21 19,739 59,217 138,173 414,519

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

414,519 1,243,558 621,779 1,865,338 932,669 2,798,008 1,399,004 699,502 349,751 1,049,254 524,627 1,573,882 786,941 2,360,824 1,180,412 590,206 295,103 885,310 442,655 1,327,966 663,983 1,991,950 995,975 2,987,926 1,493,963 4,481,890 2,240,945 6,722,836 3,361,418 1,680,709 5,042,128 2,521,064 1,260,532 630,266 315,133 945,400 472,700 236,350 118,175 354,526 177,263 531,790 265,895 797,686 398,843 1,196,530 598,265 1,794,796 897,398 448,699 1,346,098 673,049 2,019,148 1,009,574 504,787 1,514,362 757,181 2,271,544 1,135,772 567,886

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