2² × 5351

Prime Factor Structure

Factorization String 2^2 × 5351

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 37,464

Proper Divisor Sum 16,060

Digit Sum / Digital Root 11 (Root: 2)

Adjacent Primes #21401 ← → #21407

1 2 4 5,351 10,702 21,404

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

21,404 10,702 5,351 16,054 8,027 24,082 12,041 36,124 18,062 9,031 27,094 13,547 40,642 20,321 60,964 30,482 15,241 45,724 22,862 11,431 34,294 17,147 51,442 25,721 77,164 38,582 19,291 57,874 28,937 86,812 43,406 21,703 65,110 32,555 97,666 48,833 146,500 73,250 36,625 109,876 54,938 27,469 82,408 41,204 20,602 10,301 30,904 15,452 7,726 3,863 11,590 5,795 17,386 8,693 26,080 13,040 6,520 3,260 1,630 815

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