3 × 13 × 17 × 197

Prime Factor Structure

Factorization String 3 × 13 × 17 × 197

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 199,584

Proper Divisor Sum 68,973

Digit Sum / Digital Root 12 (Root: 3)

Adjacent Primes #130589 ← → #130619

1 3 13 17 39 51 197 221 591 663 2,561 3,349 7,683 10,047 43,537 130,611

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

130,611 391,834 195,917 587,752 293,876 146,938 73,469 220,408 110,204 55,102 27,551 82,654 41,327 123,982 61,991 185,974 92,987 278,962 139,481 418,444 209,222 104,611 313,834 156,917 470,752 235,376 117,688 58,844 29,422 14,711 44,134 22,067 66,202 33,101 99,304 49,652 24,826 12,413 37,240 18,620 9,310 4,655 13,966 6,983 20,950 10,475 31,426 15,713 47,140 23,570 11,785 35,356 17,678 8,839 26,518 13,259 39,778 19,889 59,668 29,834

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