2³ × 13² × 211

Prime Factor Structure

Factorization String 2^3 × 13^2 × 211

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 581,940

Proper Divisor Sum 296,668

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #285251 ← → #285281

1 2 4 8 13 26 52 104 169 211 338 422 676 844 1,352 1,688 2,743 5,486 10,972 21,944 35,659 71,318 142,636 285,272

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

285,272 142,636 71,318 35,659 106,978 53,489 160,468 80,234 40,117 120,352 60,176 30,088 15,044 7,522 3,761 11,284 5,642 2,821 8,464 4,232 2,116 1,058 529 1,588 794 397 1,192 596 298 149 448 224 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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