2² × 5 × 80681

Prime Factor Structure

Factorization String 2^2 × 5 × 80681

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 3,388,644

Proper Divisor Sum 1,775,024

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #1613609 ← → #1613621

1 2 4 5 10 20 80,681 161,362 322,724 403,405 806,810 1,613,620

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

1,613,620 806,810 403,405 1,210,216 605,108 302,554 151,277 453,832 226,916 113,458 56,729 170,188 85,094 42,547 127,642 63,821 191,464 95,732 47,866 23,933 71,800 35,900 17,950 8,975 26,926 13,463 40,390 20,195 60,586 30,293 90,880 45,440 22,720 11,360 5,680 2,840 1,420 710 355 1,066 533 1,600 800 400 200 100 50 25 76 38 19 58 29 88 44 22 11 34 17 52

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