λ
Ratio Atlas

31,631,911

31631911
Deficient Odd Prime

31,631,911 factors as 31631911. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 95 steps.

Prime Factor Structure

Factorization String 31631911
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 31,631,912
Proper Divisor Sum 1
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #31631879 ← → #31631921

Radix Representation

Decimal 31631911
Binary 1111000101010101000100111 (25 bits)
Octal 0o170525047
Hexadecimal 0x1E2AA27

Divisor Catalog (2)

Collatz Trajectory (95 steps to reach 1)

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

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