2 × 13 × 2543

Prime Factor Structure

Factorization String 2 × 13 × 2543

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 106,848

Proper Divisor Sum 40,730

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #66109 ← → #66137

1 2 13 26 2,543 5,086 33,059 66,118

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

66,118 33,059 99,178 49,589 148,768 74,384 37,192 18,596 9,298 4,649 13,948 6,974 3,487 10,462 5,231 15,694 7,847 23,542 11,771 35,314 17,657 52,972 26,486 13,243 39,730 19,865 59,596 29,798 14,899 44,698 22,349 67,048 33,524 16,762 8,381 25,144 12,572 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

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