2⁴ × 13 × 101

Prime Factor Structure

Factorization String 2^4 × 13 × 101

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 44,268

Proper Divisor Sum 23,260

Digit Sum / Digital Root 11 (Root: 2)

Adjacent Primes #21001 ← → #21011

1 2 4 8 13 16 26 52 101 104 202 208 404 808 1,313 1,616 2,626 5,252 10,504 21,008

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

21,008 10,504 5,252 2,626 1,313 3,940 1,970 985 2,956 1,478 739 2,218 1,109 3,328 1,664 832 416 208 104 52 26 13 40 20 10 5 16 8 4 2 1

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