13 × 17 × 193

Prime Factor Structure

Factorization String 13 × 17 × 193

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 48,888

Proper Divisor Sum 6,235

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #42649 ← → #42667

1 13 17 193 221 2,509 3,281 42,653

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

42,653 127,960 63,980 31,990 15,995 47,986 23,993 71,980 35,990 17,995 53,986 26,993 80,980 40,490 20,245 60,736 30,368 15,184 7,592 3,796 1,898 949 2,848 1,424 712 356 178 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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