λ
Ratio Atlas

31,730,210

2 × 5 × 3173021
Deficient Even Composite

31,730,210 factors as 2 × 5 × 3173021. Its 8 positive divisors give a proper-divisor sum of 25,384,186, so this integer is deficient. The Collatz stopping time is 188 steps.

Prime Factor Structure

Factorization String 2 × 5 × 3173021
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 57,114,396
Proper Divisor Sum 25,384,186
Digit Sum / Digital Root 17 (Root: 8)
Adjacent Primes #31730207 ← → #31730213

Radix Representation

Decimal 31730210
Binary 1111001000010101000100010 (25 bits)
Octal 0o171025042
Hexadecimal 0x1E42A22

Divisor Catalog (8)

Collatz Trajectory (188 steps to reach 1)

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

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