3 × 5 × 7 × 17 × 199

Prime Factor Structure

Factorization String 3 × 5 × 7 × 17 × 199

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 691,200

Proper Divisor Sum 335,985

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #355211 ← → #355261

1 3 5 7 15 17 21 35 51 85 105 119 199 255 357 595 597 995 1,393 1,785 2,985 3,383 4,179 6,965 10,149 16,915 20,895 23,681 50,745 71,043 118,405 355,215

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

355,215 1,065,646 532,823 1,598,470 799,235 2,397,706 1,198,853 3,596,560 1,798,280 899,140 449,570 224,785 674,356 337,178 168,589 505,768 252,884 126,442 63,221 189,664 94,832 47,416 23,708 11,854 5,927 17,782 8,891 26,674 13,337 40,012 20,006 10,003 30,010 15,005 45,016 22,508 11,254 5,627 16,882 8,441 25,324 12,662 6,331 18,994 9,497 28,492 14,246 7,123 21,370 10,685 32,056 16,028 8,014 4,007 12,022 6,011 18,034 9,017 27,052 13,526

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