λ
Ratio Atlas

17,989,276

22 × 19 × 236701
Deficient Even Composite

17,989,276 factors as 2^2 × 19 × 236701. Its 12 positive divisors give a proper-divisor sum of 15,149,004, so this integer is deficient. The Collatz stopping time is 288 steps.

Prime Factor Structure

Factorization String 2^2 × 19 × 236701
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 33,138,280
Proper Divisor Sum 15,149,004
Digit Sum / Digital Root 49 (Root: 4)
Adjacent Primes #17989273 ← → #17989319

Radix Representation

Decimal 17989276
Binary 1000100100111111010011100 (25 bits)
Octal 0o104477234
Hexadecimal 0x1127E9C

Divisor Catalog (12)

Collatz Trajectory (288 steps to reach 1)

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

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