3 × 13 × 227 × 1999

Prime Factor Structure

Factorization String 3 × 13 × 227 × 1999

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 25,536,000

Proper Divisor Sum 7,838,853

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #17697139 ← → #17697149

1 3 13 39 227 681 1,999 2,951 5,997 8,853 25,987 77,961 453,773 1,361,319 5,899,049 17,697,147

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

17,697,147 53,091,442 26,545,721 79,637,164 39,818,582 19,909,291 59,727,874 29,863,937 89,591,812 44,795,906 22,397,953 67,193,860 33,596,930 16,798,465 50,395,396 25,197,698 12,598,849 37,796,548 18,898,274 9,449,137 28,347,412 14,173,706 7,086,853 21,260,560 10,630,280 5,315,140 2,657,570 1,328,785 3,986,356 1,993,178 996,589 2,989,768 1,494,884 747,442 373,721 1,121,164 560,582 280,291 840,874 420,437 1,261,312 630,656 315,328 157,664 78,832 39,416 19,708 9,854 4,927 14,782 7,391 22,174 11,087 33,262 16,631 49,894 24,947 74,842 37,421 112,264

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