3² × 43² × 101

Prime Factor Structure

Factorization String 3^2 × 43^2 × 101

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 2,510,118

Proper Divisor Sum 829,377

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #1680709 ← → #1680743

1 3 9 43 101 129 303 387 909 1,849 4,343 5,547 13,029 16,641 39,087 186,749 560,247 1,680,741

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

1,680,741 5,042,224 2,521,112 1,260,556 630,278 315,139 945,418 472,709 1,418,128 709,064 354,532 177,266 88,633 265,900 132,950 66,475 199,426 99,713 299,140 149,570 74,785 224,356 112,178 56,089 168,268 84,134 42,067 126,202 63,101 189,304 94,652 47,326 23,663 70,990 35,495 106,486 53,243 159,730 79,865 239,596 119,798 59,899 179,698 89,849 269,548 134,774 67,387 202,162 101,081 303,244 151,622 75,811 227,434 113,717 341,152 170,576 85,288 42,644 21,322 10,661

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