3 × 7 × 11 × 911

Prime Factor Structure

Factorization String 3 × 7 × 11 × 911

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 350,208

Proper Divisor Sum 139,767

Digit Sum / Digital Root 12 (Root: 3)

Adjacent Primes #210437 ← → #210461

1 3 7 11 21 33 77 231 911 2,733 6,377 10,021 19,131 30,063 70,147 210,441

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

210,441 631,324 315,662 157,831 473,494 236,747 710,242 355,121 1,065,364 532,682 266,341 799,024 399,512 199,756 99,878 49,939 149,818 74,909 224,728 112,364 56,182 28,091 84,274 42,137 126,412 63,206 31,603 94,810 47,405 142,216 71,108 35,554 17,777 53,332 26,666 13,333 40,000 20,000 10,000 5,000 2,500 1,250 625 1,876 938 469 1,408 704 352 176 88 44 22 11 34 17 52 26 13 40

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