λ
Sigma Notebook

5,118,881

5118881
Deficient Odd Prime

5,118,881 is odd and not a perfect square. Its factorization is 5118881 and its 2 divisors sum to 5,118,882.

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Prime Factor Structure

Factorization String 5118881
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 5,118,882
Proper Divisor Sum 1
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #5118871 ← → #5118889

Radix Representation

Decimal 5118881
Binary 10011100001101110100001 (23 bits)
Octal 0o23415641
Hexadecimal 0x4E1BA1

Divisor Catalog (2)

Collatz Trajectory (219 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.

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