8,420,175

3² × 5² × 37423

Prime Factor Structure

Factorization String 3^2 × 5^2 × 37423

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 18

Divisor Sum (σ) 15,081,872

Proper Divisor Sum 6,661,697

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #8420171 ← → #8420183

1 3 5 9 15 25 45 75 225 37,423 112,269 187,115 336,807 561,345 935,575 1,684,035 2,806,725 8,420,175

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

8,420,175 25,260,526 12,630,263 37,890,790 18,945,395 56,836,186 28,418,093 85,254,280 42,627,140 21,313,570 10,656,785 31,970,356 15,985,178 7,992,589 23,977,768 11,988,884 5,994,442 2,997,221 8,991,664 4,495,832 2,247,916 1,123,958 561,979 1,685,938 842,969 2,528,908 1,264,454 632,227 1,896,682 948,341 2,845,024 1,422,512 711,256 355,628 177,814 88,907 266,722 133,361 400,084 200,042 100,021 300,064 150,032 75,016 37,508 18,754 9,377 28,132 14,066 7,033 21,100 10,550 5,275 15,826 7,913 23,740 11,870 5,935 17,806 8,903

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