2² × 3² × 12421

Prime Factor Structure

Factorization String 2^2 × 3^2 × 12421

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 1,130,402

Proper Divisor Sum 683,246

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #447137 ← → #447173

1 2 3 4 6 9 12 18 36 12,421 24,842 37,263 49,684 74,526 111,789 149,052 223,578 447,156

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

447,156 223,578 111,789 335,368 167,684 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 1,124 562 281 844 422 211 634 317 952 476

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