λ
Sigma Notebook

9,521,129

9521129
Deficient Odd Prime

9,521,129 is odd and not a perfect square. Its factorization is 9521129 and its 2 divisors sum to 9,521,130.

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Prime Factor Structure

Factorization String 9521129
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 9,521,130
Proper Divisor Sum 1
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #9521117 ← → #9521153

Radix Representation

Decimal 9521129
Binary 100100010100011111101001 (24 bits)
Octal 0o44243751
Hexadecimal 0x9147E9

Divisor Catalog (2)

Collatz Trajectory (176 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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