2 × 3² × 19793

Prime Factor Structure

Factorization String 2 × 3^2 × 19793

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 771,966

Proper Divisor Sum 415,692

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #356263 ← → #356287

1 2 3 6 9 18 19,793 39,586 59,379 118,758 178,137 356,274

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

356,274 178,137 534,412 267,206 133,603 400,810 200,405 601,216 300,608 150,304 75,152 37,576 18,788 9,394 4,697 14,092 7,046 3,523 10,570 5,285 15,856 7,928 3,964 1,982 991 2,974 1,487 4,462 2,231 6,694 3,347 10,042 5,021 15,064 7,532 3,766 1,883 5,650 2,825 8,476 4,238 2,119 6,358 3,179 9,538 4,769 14,308 7,154 3,577 10,732 5,366 2,683 8,050 4,025 12,076 6,038 3,019 9,058 4,529 13,588

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