3⁸ × 13

Prime Factor Structure

Factorization String 3^8 × 13

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 137,774

Proper Divisor Sum 52,481

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #85259 ← → #85297

1 3 9 13 27 39 81 117 243 351 729 1,053 2,187 3,159 6,561 9,477 28,431 85,293

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

85,293 255,880 127,940 63,970 31,985 95,956 47,978 23,989 71,968 35,984 17,992 8,996 4,498 2,249 6,748 3,374 1,687 5,062 2,531 7,594 3,797 11,392 5,696 2,848 1,424 712 356 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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