2 × 3² × 13 × 857

Prime Factor Structure

Factorization String 2 × 3^2 × 13 × 857

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 468,468

Proper Divisor Sum 267,930

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #200513 ← → #200569

1 2 3 6 9 13 18 26 39 78 117 234 857 1,714 2,571 5,142 7,713 11,141 15,426 22,282 33,423 66,846 100,269 200,538

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

200,538 100,269 300,808 150,404 75,202 37,601 112,804 56,402 28,201 84,604 42,302 21,151 63,454 31,727 95,182 47,591 142,774 71,387 214,162 107,081 321,244 160,622 80,311 240,934 120,467 361,402 180,701 542,104 271,052 135,526 67,763 203,290 101,645 304,936 152,468 76,234 38,117 114,352 57,176 28,588 14,294 7,147 21,442 10,721 32,164 16,082 8,041 24,124 12,062 6,031 18,094 9,047 27,142 13,571 40,714 20,357 61,072 30,536 15,268 7,634

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