331 × 2011

Prime Factor Structure

Factorization String 331 × 2011

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 667,984

Proper Divisor Sum 2,343

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #665633 ← → #665659

1 331 2,011 665,641

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

665,641 1,996,924 998,462 499,231 1,497,694 748,847 2,246,542 1,123,271 3,369,814 1,684,907 5,054,722 2,527,361 7,582,084 3,791,042 1,895,521 5,686,564 2,843,282 1,421,641 4,264,924 2,132,462 1,066,231 3,198,694 1,599,347 4,798,042 2,399,021 7,197,064 3,598,532 1,799,266 899,633 2,698,900 1,349,450 674,725 2,024,176 1,012,088 506,044 253,022 126,511 379,534 189,767 569,302 284,651 853,954 426,977 1,280,932 640,466 320,233 960,700 480,350 240,175 720,526 360,263 1,080,790 540,395 1,621,186 810,593 2,431,780 1,215,890 607,945 1,823,836 911,918

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