2⁸ × 5 × 439

Prime Factor Structure

Factorization String 2^8 × 5 × 439

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,349,040

Proper Divisor Sum 787,120

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #561917 ← → #561923

1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 439 640 878 1,280 1,756 2,195 3,512 4,390 7,024 8,780 14,048 17,560 28,096 35,120 56,192 70,240 112,384 140,480 280,960 561,920

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

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