λ
Ratio Atlas

31,186

2 × 31 × 503
Deficient Even Composite

31,186 factors as 2 × 31 × 503. Its 8 positive divisors give a proper-divisor sum of 17,198, so this integer is deficient. The Collatz stopping time is 85 steps.

Prime Factor Structure

Factorization String 2 × 31 × 503
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 48,384
Proper Divisor Sum 17,198
Digit Sum / Digital Root 19 (Root: 1)
Adjacent Primes #31183 ← → #31189

Radix Representation

Decimal 31186
Binary 111100111010010 (15 bits)
Octal 0o74722
Hexadecimal 0x79D2

Divisor Catalog (8)

Collatz Trajectory (85 steps to reach 1)

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

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