2² × 7² × 9901

Prime Factor Structure

Factorization String 2^2 × 7^2 × 9901

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 3,950,898

Proper Divisor Sum 2,010,302

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #1940573 ← → #1940597

1 2 4 7 14 28 49 98 196 9,901 19,802 39,604 69,307 138,614 277,228 485,149 970,298 1,940,596

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

1,940,596 970,298 485,149 1,455,448 727,724 363,862 181,931 545,794 272,897 818,692 409,346 204,673 614,020 307,010 153,505 460,516 230,258 115,129 345,388 172,694 86,347 259,042 129,521 388,564 194,282 97,141 291,424 145,712 72,856 36,428 18,214 9,107 27,322 13,661 40,984 20,492 10,246 5,123 15,370 7,685 23,056 11,528 5,764 2,882 1,441 4,324 2,162 1,081 3,244 1,622 811 2,434 1,217 3,652 1,826 913 2,740 1,370 685 2,056

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