13 × 30803

Prime Factor Structure

Factorization String 13 × 30803

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 431,256

Proper Divisor Sum 30,817

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #400429 ← → #400441

1 13 30,803 400,439

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

400,439 1,201,318 600,659 1,801,978 900,989 2,702,968 1,351,484 675,742 337,871 1,013,614 506,807 1,520,422 760,211 2,280,634 1,140,317 3,420,952 1,710,476 855,238 427,619 1,282,858 641,429 1,924,288 962,144 481,072 240,536 120,268 60,134 30,067 90,202 45,101 135,304 67,652 33,826 16,913 50,740 25,370 12,685 38,056 19,028 9,514 4,757 14,272 7,136 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.