λ
Sigma Notebook

8,237,891

8237891
Deficient Odd Prime

8,237,891 is odd and not a perfect square. Its factorization is 8237891 and its 2 divisors sum to 8,237,892.

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Prime Factor Structure

Factorization String 8237891
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 8,237,892
Proper Divisor Sum 1
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #8237881 ← → #8237899

Radix Representation

Decimal 8237891
Binary 11111011011001101000011 (23 bits)
Octal 0o37331503
Hexadecimal 0x7DB343

Divisor Catalog (2)

Collatz Trajectory (168 steps to reach 1)

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

Showing the first 5 trajectory entries; the stopping-time total above is unchanged.

8,237,891 24,713,674 12,356,837 37,070,512 18,535,256

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