2⁵ × 20117

Prime Factor Structure

Factorization String 2^5 × 20117

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,267,434

Proper Divisor Sum 623,690

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #643729 ← → #643751

1 2 4 8 16 32 20,117 40,234 80,468 160,936 321,872 643,744

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

643,744 321,872 160,936 80,468 40,234 20,117 60,352 30,176 15,088 7,544 3,772 1,886 943 2,830 1,415 4,246 2,123 6,370 3,185 9,556 4,778 2,389 7,168 3,584 1,792 896 448 224 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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