3⁴ × 821

Prime Factor Structure

Factorization String 3^4 × 821

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 10

Divisor Sum (σ) 99,462

Proper Divisor Sum 32,961

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #66499 ← → #66509

1 3 9 27 81 821 2,463 7,389 22,167 66,501

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

66,501 199,504 99,752 49,876 24,938 12,469 37,408 18,704 9,352 4,676 2,338 1,169 3,508 1,754 877 2,632 1,316 658 329 988 494 247 742 371 1,114 557 1,672 836 418 209 628 314 157 472 236 118 59 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13

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