2 × 3² × 47 × 181

Prime Factor Structure

Factorization String 2 × 3^2 × 47 × 181

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 340,704

Proper Divisor Sum 187,578

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #153113 ← → #153133

1 2 3 6 9 18 47 94 141 181 282 362 423 543 846 1,086 1,629 3,258 8,507 17,014 25,521 51,042 76,563 153,126

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

153,126 76,563 229,690 114,845 344,536 172,268 86,134 43,067 129,202 64,601 193,804 96,902 48,451 145,354 72,677 218,032 109,016 54,508 27,254 13,627 40,882 20,441 61,324 30,662 15,331 45,994 22,997 68,992 34,496 17,248 8,624 4,312 2,156 1,078 539 1,618 809 2,428 1,214 607 1,822 911 2,734 1,367 4,102 2,051 6,154 3,077 9,232 4,616 2,308 1,154 577 1,732 866 433 1,300 650 325 976

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