3 × 216661

Prime Factor Structure

Factorization String 3 × 216661

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 866,648

Proper Divisor Sum 216,665

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #649981 ← → #649991

1 3 216,661 649,983

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

649,983 1,949,950 974,975 2,924,926 1,462,463 4,387,390 2,193,695 6,581,086 3,290,543 9,871,630 4,935,815 14,807,446 7,403,723 22,211,170 11,105,585 33,316,756 16,658,378 8,329,189 24,987,568 12,493,784 6,246,892 3,123,446 1,561,723 4,685,170 2,342,585 7,027,756 3,513,878 1,756,939 5,270,818 2,635,409 7,906,228 3,953,114 1,976,557 5,929,672 2,964,836 1,482,418 741,209 2,223,628 1,111,814 555,907 1,667,722 833,861 2,501,584 1,250,792 625,396 312,698 156,349 469,048 234,524 117,262 58,631 175,894 87,947 263,842 131,921 395,764 197,882 98,941 296,824 148,412

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