197,800

2³ × 5² × 23 × 43

Prime Factor Structure

Factorization String 2^3 × 5^2 × 23 × 43

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 48

Divisor Sum (σ) 491,040

Proper Divisor Sum 293,240

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #197779 ← → #197803

1 2 4 5 8 10 20 23 25 40 43 46 50 86 92 100 115 172 184 200 215 230 344 430 460 575 860 920 989 1,075 1,150 1,720 1,978 2,150 2,300 3,956 4,300 4,600 4,945 7,912 8,600 9,890 19,780 24,725 39,560 49,450 98,900 197,800

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

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