λ
Ratio Atlas

11,155,289

11155289
Deficient Odd Prime

11,155,289 factors as 11155289. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 171 steps.

Prime Factor Structure

Factorization String 11155289
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 11,155,290
Proper Divisor Sum 1
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #11155279 ← → #11155297

Radix Representation

Decimal 11155289
Binary 101010100011011101011001 (24 bits)
Octal 0o52433531
Hexadecimal 0xAA3759

Divisor Catalog (2)

Collatz Trajectory (171 steps to reach 1)

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

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