5 × 13 × 307

Prime Factor Structure

Factorization String 5 × 13 × 307

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 25,872

Proper Divisor Sum 5,917

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #19949 ← → #19961

1 5 13 65 307 1,535 3,991 19,955

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

19,955 59,866 29,933 89,800 44,900 22,450 11,225 33,676 16,838 8,419 25,258 12,629 37,888 18,944 9,472 4,736 2,368 1,184 592 296 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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