13 × 17 × 31

Prime Factor Structure

Factorization String 13 × 17 × 31

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 8,064

Proper Divisor Sum 1,213

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #6841 ← → #6857

1 13 17 31 221 403 527 6,851

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

6,851 20,554 10,277 30,832 15,416 7,708 3,854 1,927 5,782 2,891 8,674 4,337 13,012 6,506 3,253 9,760 4,880 2,440 1,220 610 305 916 458 229 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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