13 × 17² × 191

Prime Factor Structure

Factorization String 13 × 17^2 × 191

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 825,216

Proper Divisor Sum 107,629

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #717581 ← → #717589

1 13 17 191 221 289 2,483 3,247 3,757 42,211 55,199 717,587

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

717,587 2,152,762 1,076,381 3,229,144 1,614,572 807,286 403,643 1,210,930 605,465 1,816,396 908,198 454,099 1,362,298 681,149 2,043,448 1,021,724 510,862 255,431 766,294 383,147 1,149,442 574,721 1,724,164 862,082 431,041 1,293,124 646,562 323,281 969,844 484,922 242,461 727,384 363,692 181,846 90,923 272,770 136,385 409,156 204,578 102,289 306,868 153,434 76,717 230,152 115,076 57,538 28,769 86,308 43,154 21,577 64,732 32,366 16,183 48,550 24,275 72,826 36,413 109,240 54,620 27,310

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