3² × 53 × 821

Prime Factor Structure

Factorization String 3^2 × 53 × 821

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 577,044

Proper Divisor Sum 185,427

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #391613 ← → #391619

1 3 9 53 159 477 821 2,463 7,389 43,513 130,539 391,617

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

391,617 1,174,852 587,426 293,713 881,140 440,570 220,285 660,856 330,428 165,214 82,607 247,822 123,911 371,734 185,867 557,602 278,801 836,404 418,202 209,101 627,304 313,652 156,826 78,413 235,240 117,620 58,810 29,405 88,216 44,108 22,054 11,027 33,082 16,541 49,624 24,812 12,406 6,203 18,610 9,305 27,916 13,958 6,979 20,938 10,469 31,408 15,704 7,852 3,926 1,963 5,890 2,945 8,836 4,418 2,209 6,628 3,314 1,657 4,972 2,486

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