3² × 2207

Prime Factor Structure

Factorization String 3^2 × 2207

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 28,704

Proper Divisor Sum 8,841

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #19861 ← → #19867

1 3 9 2,207 6,621 19,863

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

19,863 59,590 29,795 89,386 44,693 134,080 67,040 33,520 16,760 8,380 4,190 2,095 6,286 3,143 9,430 4,715 14,146 7,073 21,220 10,610 5,305 15,916 7,958 3,979 11,938 5,969 17,908 8,954 4,477 13,432 6,716 3,358 1,679 5,038 2,519 7,558 3,779 11,338 5,669 17,008 8,504 4,252 2,126 1,063 3,190 1,595 4,786 2,393 7,180 3,590 1,795 5,386 2,693 8,080 4,040 2,020 1,010 505 1,516 758

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