2⁹ × 643

Prime Factor Structure

Factorization String 2^9 × 643

Distinct Prime Factors 2

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 658,812

Proper Divisor Sum 329,596

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #329209 ← → #329233

1 2 4 8 16 32 64 128 256 512 643 1,286 2,572 5,144 10,288 20,576 41,152 82,304 164,608 329,216

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

329,216 164,608 82,304 41,152 20,576 10,288 5,144 2,572 1,286 643 1,930 965 2,896 1,448 724 362 181 544 272 136 68 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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