2 × 5² × 18311

Prime Factor Structure

Factorization String 2 × 5^2 × 18311

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,703,016

Proper Divisor Sum 787,466

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #915547 ← → #915557

1 2 5 10 25 50 18,311 36,622 91,555 183,110 457,775 915,550

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

915,550 457,775 1,373,326 686,663 2,059,990 1,029,995 3,089,986 1,544,993 4,634,980 2,317,490 1,158,745 3,476,236 1,738,118 869,059 2,607,178 1,303,589 3,910,768 1,955,384 977,692 488,846 244,423 733,270 366,635 1,099,906 549,953 1,649,860 824,930 412,465 1,237,396 618,698 309,349 928,048 464,024 232,012 116,006 58,003 174,010 87,005 261,016 130,508 65,254 32,627 97,882 48,941 146,824 73,412 36,706 18,353 55,060 27,530 13,765 41,296 20,648 10,324 5,162 2,581 7,744 3,872 1,936 968

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