2² × 7 × 1997

Prime Factor Structure

Factorization String 2^2 × 7 × 1997

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 111,888

Proper Divisor Sum 55,972

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #55903 ← → #55921

1 2 4 7 14 28 1,997 3,994 7,988 13,979 27,958 55,916

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

55,916 27,958 13,979 41,938 20,969 62,908 31,454 15,727 47,182 23,591 70,774 35,387 106,162 53,081 159,244 79,622 39,811 119,434 59,717 179,152 89,576 44,788 22,394 11,197 33,592 16,796 8,398 4,199 12,598 6,299 18,898 9,449 28,348 14,174 7,087 21,262 10,631 31,894 15,947 47,842 23,921 71,764 35,882 17,941 53,824 26,912 13,456 6,728 3,364 1,682 841 2,524 1,262 631 1,894 947 2,842 1,421 4,264 2,132

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