λ
Ratio Atlas

11,818

2 × 19 × 311
Deficient Even Composite

11,818 factors as 2 × 19 × 311. Its 8 positive divisors give a proper-divisor sum of 6,902, so this integer is deficient. The Collatz stopping time is 24 steps.

Prime Factor Structure

Factorization String 2 × 19 × 311
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 18,720
Proper Divisor Sum 6,902
Digit Sum / Digital Root 19 (Root: 1)
Adjacent Primes #11813 ← → #11821

Radix Representation

Decimal 11818
Binary 10111000101010 (14 bits)
Octal 0o27052
Hexadecimal 0x2E2A

Divisor Catalog (8)

Collatz Trajectory (24 steps to reach 1)

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

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