13 × 16187

Prime Factor Structure

Factorization String 13 × 16187

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 226,632

Proper Divisor Sum 16,201

Digit Sum / Digital Root 11 (Root: 2)

Adjacent Primes #210421 ← → #210437

1 13 16,187 210,431

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

210,431 631,294 315,647 946,942 473,471 1,420,414 710,207 2,130,622 1,065,311 3,195,934 1,597,967 4,793,902 2,396,951 7,190,854 3,595,427 10,786,282 5,393,141 16,179,424 8,089,712 4,044,856 2,022,428 1,011,214 505,607 1,516,822 758,411 2,275,234 1,137,617 3,412,852 1,706,426 853,213 2,559,640 1,279,820 639,910 319,955 959,866 479,933 1,439,800 719,900 359,950 179,975 539,926 269,963 809,890 404,945 1,214,836 607,418 303,709 911,128 455,564 227,782 113,891 341,674 170,837 512,512 256,256 128,128 64,064 32,032 16,016 8,008

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