990,372

2² × 3 × 82531

990,372 is even and not a perfect square. Its factorization is 2^2 × 3 × 82531 and its 12 divisors sum to 2,310,896.

Prime Factor Structure

Factorization String 2^2 × 3 × 82531

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Total Divisors 12

Divisor Sum (σ) 2,310,896

Proper Divisor Sum 1,320,524

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #990371 ← → #990377

1 2 3 4 6 12 82,531 165,062 247,593 330,124 495,186 990,372

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

990,372 495,186 247,593 742,780 371,390 185,695 557,086 278,543 835,630 417,815 1,253,446 626,723 1,880,170 940,085 2,820,256 1,410,128 705,064 352,532 176,266 88,133 264,400 132,200 66,100 33,050 16,525 49,576 24,788 12,394 6,197 18,592 9,296 4,648 2,324 1,162 581 1,744 872 436 218 109 328 164 82 41 124 62 31 94 47 142 71 214 107 322 161 484 242 121 364 182

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