2² × 7² × 12917

Prime Factor Structure

Factorization String 2^2 × 7^2 × 12917

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 5,154,282

Proper Divisor Sum 2,622,550

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #2531717 ← → #2531741

1 2 4 7 14 28 49 98 196 12,917 25,834 51,668 90,419 180,838 361,676 632,933 1,265,866 2,531,732

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

2,531,732 1,265,866 632,933 1,898,800 949,400 474,700 237,350 118,675 356,026 178,013 534,040 267,020 133,510 66,755 200,266 100,133 300,400 150,200 75,100 37,550 18,775 56,326 28,163 84,490 42,245 126,736 63,368 31,684 15,842 7,921 23,764 11,882 5,941 17,824 8,912 4,456 2,228 1,114 557 1,672 836 418 209 628 314 157 472 236 118 59 178 89 268 134 67 202 101 304 152 76

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