λ
Sequence Observatory

5,027,591

5027591
Deficient Odd Prime

Starting at 5,027,591, the Collatz iteration reaches 1 after 206 steps. The first transition is 15082774; the starting value is odd with 2 positive divisors.

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Prime Factor Structure

Factorization String 5027591
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 5,027,592
Proper Divisor Sum 1
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #5027579 ← → #5027621

Radix Representation

Decimal 5027591
Binary 10011001011011100000111 (23 bits)
Octal 0o23133407
Hexadecimal 0x4CB707

Divisor Catalog (2)

Collatz Trajectory (206 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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