11,985,571

13 × 41 × 113 × 199

Prime Factor Structure

Factorization String 13 × 41 × 113 × 199

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 13,406,400

Proper Divisor Sum 1,420,829

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #11985559 ← → #11985593

1 13 41 113 199 533 1,469 2,587 4,633 8,159 22,487 60,229 106,067 292,331 921,967 11,985,571

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

11,985,571 35,956,714 17,978,357 53,935,072 26,967,536 13,483,768 6,741,884 3,370,942 1,685,471 5,056,414 2,528,207 7,584,622 3,792,311 11,376,934 5,688,467 17,065,402 8,532,701 25,598,104 12,799,052 6,399,526 3,199,763 9,599,290 4,799,645 14,398,936 7,199,468 3,599,734 1,799,867 5,399,602 2,699,801 8,099,404 4,049,702 2,024,851 6,074,554 3,037,277 9,111,832 4,555,916 2,277,958 1,138,979 3,416,938 1,708,469 5,125,408 2,562,704 1,281,352 640,676 320,338 160,169 480,508 240,254 120,127 360,382 180,191 540,574 270,287 810,862 405,431 1,216,294 608,147 1,824,442 912,221 2,736,664

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