2 × 3² × 16189

Prime Factor Structure

Factorization String 2 × 3^2 × 16189

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 631,410

Proper Divisor Sum 340,008

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #291377 ← → #291419

1 2 3 6 9 18 16,189 32,378 48,567 97,134 145,701 291,402

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

291,402 145,701 437,104 218,552 109,276 54,638 27,319 81,958 40,979 122,938 61,469 184,408 92,204 46,102 23,051 69,154 34,577 103,732 51,866 25,933 77,800 38,900 19,450 9,725 29,176 14,588 7,294 3,647 10,942 5,471 16,414 8,207 24,622 12,311 36,934 18,467 55,402 27,701 83,104 41,552 20,776 10,388 5,194 2,597 7,792 3,896 1,948 974 487 1,462 731 2,194 1,097 3,292 1,646 823 2,470 1,235 3,706 1,853

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