718,641

3² × 7 × 11 × 17 × 61

Prime Factor Structure

Factorization String 3^2 × 7 × 11 × 17 × 61

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Total Divisors 48

Divisor Sum (σ) 1,392,768

Proper Divisor Sum 674,127

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #718633 ← → #718657

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

718,641 2,155,924 1,077,962 538,981 1,616,944 808,472 404,236 202,118 101,059 303,178 151,589 454,768 227,384 113,692 56,846 28,423 85,270 42,635 127,906 63,953 191,860 95,930 47,965 143,896 71,948 35,974 17,987 53,962 26,981 80,944 40,472 20,236 10,118 5,059 15,178 7,589 22,768 11,384 5,692 2,846 1,423 4,270 2,135 6,406 3,203 9,610 4,805 14,416 7,208 3,604 1,802 901 2,704 1,352 676 338 169 508 254 127

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