2² × 5 × 20089

Prime Factor Structure

Factorization String 2^2 × 5 × 20089

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 843,780

Proper Divisor Sum 442,000

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #401773 ← → #401809

1 2 4 5 10 20 20,089 40,178 80,356 100,445 200,890 401,780

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

401,780 200,890 100,445 301,336 150,668 75,334 37,667 113,002 56,501 169,504 84,752 42,376 21,188 10,594 5,297 15,892 7,946 3,973 11,920 5,960 2,980 1,490 745 2,236 1,118 559 1,678 839 2,518 1,259 3,778 1,889 5,668 2,834 1,417 4,252 2,126 1,063 3,190 1,595 4,786 2,393 7,180 3,590 1,795 5,386 2,693 8,080 4,040 2,020 1,010 505 1,516 758 379 1,138 569 1,708 854 427

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