13 × 17 × 1811

Prime Factor Structure

Factorization String 13 × 17 × 1811

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 456,624

Proper Divisor Sum 56,393

Digit Sum / Digital Root 10 (Root: 1)

Adjacent Primes #400217 ← → #400237

1 13 17 221 1,811 23,543 30,787 400,231

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

400,231 1,200,694 600,347 1,801,042 900,521 2,701,564 1,350,782 675,391 2,026,174 1,013,087 3,039,262 1,519,631 4,558,894 2,279,447 6,838,342 3,419,171 10,257,514 5,128,757 15,386,272 7,693,136 3,846,568 1,923,284 961,642 480,821 1,442,464 721,232 360,616 180,308 90,154 45,077 135,232 67,616 33,808 16,904 8,452 4,226 2,113 6,340 3,170 1,585 4,756 2,378 1,189 3,568 1,784 892 446 223 670 335 1,006 503 1,510 755 2,266 1,133 3,400 1,700 850 425

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