19 × 21061

Prime Factor Structure

Factorization String 19 × 21061

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 421,240

Proper Divisor Sum 21,081

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #400157 ← → #400187

1 19 21,061 400,159

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

400,159 1,200,478 600,239 1,800,718 900,359 2,701,078 1,350,539 4,051,618 2,025,809 6,077,428 3,038,714 1,519,357 4,558,072 2,279,036 1,139,518 569,759 1,709,278 854,639 2,563,918 1,281,959 3,845,878 1,922,939 5,768,818 2,884,409 8,653,228 4,326,614 2,163,307 6,489,922 3,244,961 9,734,884 4,867,442 2,433,721 7,301,164 3,650,582 1,825,291 5,475,874 2,737,937 8,213,812 4,106,906 2,053,453 6,160,360 3,080,180 1,540,090 770,045 2,310,136 1,155,068 577,534 288,767 866,302 433,151 1,299,454 649,727 1,949,182 974,591 2,923,774 1,461,887 4,385,662 2,192,831 6,578,494 3,289,247

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