7 × 11 × 19 × 971

Prime Factor Structure

Factorization String 7 × 11 × 19 × 971

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,866,240

Proper Divisor Sum 445,667

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #1420561 ← → #1420577

1 7 11 19 77 133 209 971 1,463 6,797 10,681 18,449 74,767 129,143 202,939 1,420,573

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

1,420,573 4,261,720 2,130,860 1,065,430 532,715 1,598,146 799,073 2,397,220 1,198,610 599,305 1,797,916 898,958 449,479 1,348,438 674,219 2,022,658 1,011,329 3,033,988 1,516,994 758,497 2,275,492 1,137,746 568,873 1,706,620 853,310 426,655 1,279,966 639,983 1,919,950 959,975 2,879,926 1,439,963 4,319,890 2,159,945 6,479,836 3,239,918 1,619,959 4,859,878 2,429,939 7,289,818 3,644,909 10,934,728 5,467,364 2,733,682 1,366,841 4,100,524 2,050,262 1,025,131 3,075,394 1,537,697 4,613,092 2,306,546 1,153,273 3,459,820 1,729,910 864,955 2,594,866 1,297,433 3,892,300 1,946,150

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