λ
Ratio Atlas

123,187

47 × 2621
Deficient Odd Composite

123,187 factors as 47 × 2621. Its 4 positive divisors give a proper-divisor sum of 2,669, so this integer is deficient. The Collatz stopping time is 61 steps.

Prime Factor Structure

Factorization String 47 × 2621
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 125,856
Proper Divisor Sum 2,669
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #123169 ← → #123191

Radix Representation

Decimal 123187
Binary 11110000100110011 (17 bits)
Octal 0o360463
Hexadecimal 0x1E133

Divisor Catalog (4)

Collatz Trajectory (61 steps to reach 1)

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

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