2³ × 3³ × 5 × 643

Prime Factor Structure

Factorization String 2^3 × 3^3 × 5 × 643

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 64

Divisor Sum (σ) 2,318,400

Proper Divisor Sum 1,623,960

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #694427 ← → #694457

1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 643 1,080 1,286 1,929 2,572 3,215 3,858 5,144 5,787 6,430 7,716 9,645 11,574 12,860 15,432 17,361 19,290 23,148 25,720 28,935 34,722 38,580 46,296 57,870 69,444 77,160 86,805 115,740 138,888

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

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