2 × 3² × 3697

Prime Factor Structure

Factorization String 2 × 3^2 × 3697

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 144,222

Proper Divisor Sum 77,676

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #66541 ← → #66553

1 2 3 6 9 18 3,697 7,394 11,091 22,182 33,273 66,546

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

66,546 33,273 99,820 49,910 24,955 74,866 37,433 112,300 56,150 28,075 84,226 42,113 126,340 63,170 31,585 94,756 47,378 23,689 71,068 35,534 17,767 53,302 26,651 79,954 39,977 119,932 59,966 29,983 89,950 44,975 134,926 67,463 202,390 101,195 303,586 151,793 455,380 227,690 113,845 341,536 170,768 85,384 42,692 21,346 10,673 32,020 16,010 8,005 24,016 12,008 6,004 3,002 1,501 4,504 2,252 1,126 563 1,690 845 2,536

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