2 × 3² × 135389

Prime Factor Structure

Factorization String 2 × 3^2 × 135389

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 5,280,210

Proper Divisor Sum 2,843,208

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #2436979 ← → #2437007

1 2 3 6 9 18 135,389 270,778 406,167 812,334 1,218,501 2,437,002

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

2,437,002 1,218,501 3,655,504 1,827,752 913,876 456,938 228,469 685,408 342,704 171,352 85,676 42,838 21,419 64,258 32,129 96,388 48,194 24,097 72,292 36,146 18,073 54,220 27,110 13,555 40,666 20,333 61,000 30,500 15,250 7,625 22,876 11,438 5,719 17,158 8,579 25,738 12,869 38,608 19,304 9,652 4,826 2,413 7,240 3,620 1,810 905 2,716 1,358 679 2,038 1,019 3,058 1,529 4,588 2,294 1,147 3,442 1,721 5,164 2,582

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