2⁴ × 3 × 13 × 643

Prime Factor Structure

Factorization String 2^4 × 3 × 13 × 643

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 40

Divisor Sum (σ) 1,117,984

Proper Divisor Sum 716,752

Digit Sum / Digital Root 12 (Root: 3)

Adjacent Primes #401231 ← → #401237

1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 643 1,286 1,929 2,572 3,858 5,144 7,716 8,359 10,288 15,432 16,718 25,077 30,864 33,436 50,154 66,872 100,308 133,744 200,616 401,232

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

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