2² × 5 × 823 × 1103

Prime Factor Structure

Factorization String 2^2 × 5 × 823 × 1103

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 38,207,232

Proper Divisor Sum 20,051,852

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #18155353 ← → #18155383

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

18,155,380 9,077,690 4,538,845 13,616,536 6,808,268 3,404,134 1,702,067 5,106,202 2,553,101 7,659,304 3,829,652 1,914,826 957,413 2,872,240 1,436,120 718,060 359,030 179,515 538,546 269,273 807,820 403,910 201,955 605,866 302,933 908,800 454,400 227,200 113,600 56,800 28,400 14,200 7,100 3,550 1,775 5,326 2,663 7,990 3,995 11,986 5,993 17,980 8,990 4,495 13,486 6,743 20,230 10,115 30,346 15,173 45,520 22,760 11,380 5,690 2,845 8,536 4,268 2,134 1,067 3,202

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