2³ × 13 × 821

Prime Factor Structure

Factorization String 2^3 × 13 × 821

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 172,620

Proper Divisor Sum 87,236

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #85381 ← → #85411

1 2 4 8 13 26 52 104 821 1,642 3,284 6,568 10,673 21,346 42,692 85,384

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

85,384 42,692 21,346 10,673 32,020 16,010 8,005 24,016 12,008 6,004 3,002 1,501 4,504 2,252 1,126 563 1,690 845 2,536 1,268 634 317 952 476 238 119 358 179 538 269 808 404 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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