7 × 11² × 19 × 43

Prime Factor Structure

Factorization String 7 × 11^2 × 19 × 43

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 936,320

Proper Divisor Sum 244,321

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #691997 ← → #692009

1 7 11 19 43 77 121 133 209 301 473 817 847 1,463 2,299 3,311 5,203 5,719 8,987 16,093 36,421 62,909 98,857 691,999

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

691,999 2,075,998 1,037,999 3,113,998 1,556,999 4,670,998 2,335,499 7,006,498 3,503,249 10,509,748 5,254,874 2,627,437 7,882,312 3,941,156 1,970,578 985,289 2,955,868 1,477,934 738,967 2,216,902 1,108,451 3,325,354 1,662,677 4,988,032 2,494,016 1,247,008 623,504 311,752 155,876 77,938 38,969 116,908 58,454 29,227 87,682 43,841 131,524 65,762 32,881 98,644 49,322 24,661 73,984 36,992 18,496 9,248 4,624 2,312 1,156 578 289 868 434 217 652 326 163 490 245 736

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