3³ × 17 × 191

Prime Factor Structure

Factorization String 3^3 × 17 × 191

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 138,240

Proper Divisor Sum 50,571

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #87649 ← → #87671

1 3 9 17 27 51 153 191 459 573 1,719 3,247 5,157 9,741 29,223 87,669

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

87,669 263,008 131,504 65,752 32,876 16,438 8,219 24,658 12,329 36,988 18,494 9,247 27,742 13,871 41,614 20,807 62,422 31,211 93,634 46,817 140,452 70,226 35,113 105,340 52,670 26,335 79,006 39,503 118,510 59,255 177,766 88,883 266,650 133,325 399,976 199,988 99,994 49,997 149,992 74,996 37,498 18,749 56,248 28,124 14,062 7,031 21,094 10,547 31,642 15,821 47,464 23,732 11,866 5,933 17,800 8,900 4,450 2,225 6,676 3,338

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