13 × 17 × 191

Prime Factor Structure

Factorization String 13 × 17 × 191

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 48,384

Proper Divisor Sum 6,173

Digit Sum / Digital Root 10 (Root: 1)

Adjacent Primes #42209 ← → #42221

1 13 17 191 221 2,483 3,247 42,211

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

42,211 126,634 63,317 189,952 94,976 47,488 23,744 11,872 5,936 2,968 1,484 742 371 1,114 557 1,672 836 418 209 628 314 157 472 236 118 59 178 89 268 134 67 202 101 304 152 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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