2² × 5 × 13 × 103

Prime Factor Structure

Factorization String 2^2 × 5 × 13 × 103

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 61,152

Proper Divisor Sum 34,372

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #26777 ← → #26783

1 2 4 5 10 13 20 26 52 65 103 130 206 260 412 515 1,030 1,339 2,060 2,678 5,356 6,695 13,390 26,780

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

26,780 13,390 6,695 20,086 10,043 30,130 15,065 45,196 22,598 11,299 33,898 16,949 50,848 25,424 12,712 6,356 3,178 1,589 4,768 2,384 1,192 596 298 149 448 224 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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