7 × 13 × 191

Prime Factor Structure

Factorization String 7 × 13 × 191

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 21,504

Proper Divisor Sum 4,123

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #17377 ← → #17383

1 7 13 91 191 1,337 2,483 17,381

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

17,381 52,144 26,072 13,036 6,518 3,259 9,778 4,889 14,668 7,334 3,667 11,002 5,501 16,504 8,252 4,126 2,063 6,190 3,095 9,286 4,643 13,930 6,965 20,896 10,448 5,224 2,612 1,306 653 1,960 980 490 245 736 368 184 92 46 23 70 35 106 53 160 80 40 20 10 5 16 8 4 2 1

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