λ
Ratio Atlas

18,264,742

2 × 61 × 149711
Deficient Even Composite

18,264,742 factors as 2 × 61 × 149711. Its 8 positive divisors give a proper-divisor sum of 9,581,690, so this integer is deficient. The Collatz stopping time is 133 steps.

Prime Factor Structure

Factorization String 2 × 61 × 149711
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 27,846,432
Proper Divisor Sum 9,581,690
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #18264707 ← → #18264767

Radix Representation

Decimal 18264742
Binary 1000101101011001010100110 (25 bits)
Octal 0o105531246
Hexadecimal 0x116B2A6

Divisor Catalog (8)

Collatz Trajectory (133 steps to reach 1)

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

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