2² × 3² × 431

Prime Factor Structure

Factorization String 2^2 × 3^2 × 431

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 39,312

Proper Divisor Sum 23,796

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #15511 ← → #15527

1 2 3 4 6 9 12 18 36 431 862 1,293 1,724 2,586 3,879 5,172 7,758 15,516

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

15,516 7,758 3,879 11,638 5,819 17,458 8,729 26,188 13,094 6,547 19,642 9,821 29,464 14,732 7,366 3,683 11,050 5,525 16,576 8,288 4,144 2,072 1,036 518 259 778 389 1,168 584 292 146 73 220 110 55 166 83 250 125 376 188 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137 412 206 103

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