2³ × 3 × 16561

Prime Factor Structure

Factorization String 2^3 × 3 × 16561

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 993,720

Proper Divisor Sum 596,256

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #397459 ← → #397469

1 2 3 4 6 8 12 24 16,561 33,122 49,683 66,244 99,366 132,488 198,732 397,464

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

397,464 198,732 99,366 49,683 149,050 74,525 223,576 111,788 55,894 27,947 83,842 41,921 125,764 62,882 31,441 94,324 47,162 23,581 70,744 35,372 17,686 8,843 26,530 13,265 39,796 19,898 9,949 29,848 14,924 7,462 3,731 11,194 5,597 16,792 8,396 4,198 2,099 6,298 3,149 9,448 4,724 2,362 1,181 3,544 1,772 886 443 1,330 665 1,996 998 499 1,498 749 2,248 1,124 562 281 844 422

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