λ
Ratio Atlas

31,106,907

32 × 13 × 265871
Deficient Odd Composite

31,106,907 factors as 3^2 × 13 × 265871. Its 12 positive divisors give a proper-divisor sum of 17,281,797, so this integer is deficient. The Collatz stopping time is 250 steps.

Prime Factor Structure

Factorization String 3^2 × 13 × 265871
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 48,388,704
Proper Divisor Sum 17,281,797
Digit Sum / Digital Root 27 (Root: 9)
Adjacent Primes #31106849 ← → #31106909

Radix Representation

Decimal 31106907
Binary 1110110101010011101011011 (25 bits)
Octal 0o166523533
Hexadecimal 0x1DAA75B

Divisor Catalog (12)

Collatz Trajectory (250 steps to reach 1)

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

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