λ
Ratio Atlas

89,172,539

89172539
Deficient Odd Prime

89,172,539 factors as 89172539. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 143 steps.

Prime Factor Structure

Factorization String 89172539
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 89,172,540
Proper Divisor Sum 1
Digit Sum / Digital Root 44 (Root: 8)
Adjacent Primes #89172509 ← → #89172563

Radix Representation

Decimal 89172539
Binary 101010100001010101000111011 (27 bits)
Octal 0o524125073
Hexadecimal 0x550AA3B

Divisor Catalog (2)

Collatz Trajectory (143 steps to reach 1)

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

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