2 × 5² × 811

Prime Factor Structure

Factorization String 2 × 5^2 × 811

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 75,516

Proper Divisor Sum 34,966

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #40543 ← → #40559

1 2 5 10 25 50 811 1,622 4,055 8,110 20,275 40,550

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

40,550 20,275 60,826 30,413 91,240 45,620 22,810 11,405 34,216 17,108 8,554 4,277 12,832 6,416 3,208 1,604 802 401 1,204 602 301 904 452 226 113 340 170 85 256 128 64 32 16 8 4 2 1

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