2³ × 19 × 26189

Prime Factor Structure

Factorization String 2^3 × 19 × 26189

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,857,000

Proper Divisor Sum 3,876,272

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #3980693 ← → #3980729

1 2 4 8 19 38 76 152 26,189 52,378 104,756 209,512 497,591 995,182 1,990,364 3,980,728

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

3,980,728 1,990,364 995,182 497,591 1,492,774 746,387 2,239,162 1,119,581 3,358,744 1,679,372 839,686 419,843 1,259,530 629,765 1,889,296 944,648 472,324 236,162 118,081 354,244 177,122 88,561 265,684 132,842 66,421 199,264 99,632 49,816 24,908 12,454 6,227 18,682 9,341 28,024 14,012 7,006 3,503 10,510 5,255 15,766 7,883 23,650 11,825 35,476 17,738 8,869 26,608 13,304 6,652 3,326 1,663 4,990 2,495 7,486 3,743 11,230 5,615 16,846 8,423 25,270

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