λ
Ratio Atlas

18,580,354

2 × 13 × 17 × 127 × 331
Deficient Even Composite

18,580,354 factors as 2 × 13 × 17 × 127 × 331. Its 32 positive divisors give a proper-divisor sum of 13,546,622, so this integer is deficient. The Collatz stopping time is 195 steps.

Prime Factor Structure

Factorization String 2 × 13 × 17 × 127 × 331
Distinct Prime Factors 5
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 32,126,976
Proper Divisor Sum 13,546,622
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #18580349 ← → #18580357

Radix Representation

Decimal 18580354
Binary 1000110111000001110000010 (25 bits)
Octal 0o106701602
Hexadecimal 0x11B8382

Divisor Catalog (32)

Collatz Trajectory (195 steps to reach 1)

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

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