2² × 7 × 18691

Prime Factor Structure

Factorization String 2^2 × 7 × 18691

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,046,752

Proper Divisor Sum 523,404

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #523333 ← → #523349

1 2 4 7 14 28 18,691 37,382 74,764 130,837 261,674 523,348

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

523,348 261,674 130,837 392,512 196,256 98,128 49,064 24,532 12,266 6,133 18,400 9,200 4,600 2,300 1,150 575 1,726 863 2,590 1,295 3,886 1,943 5,830 2,915 8,746 4,373 13,120 6,560 3,280 1,640 820 410 205 616 308 154 77 232 116 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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