λ
Ratio Atlas

10,091,889

32 × 53 × 21157
Deficient Odd Composite

10,091,889 factors as 3^2 × 53 × 21157. Its 12 positive divisors give a proper-divisor sum of 4,761,027, so this integer is deficient. The Collatz stopping time is 251 steps.

Prime Factor Structure

Factorization String 3^2 × 53 × 21157
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 14,852,916
Proper Divisor Sum 4,761,027
Digit Sum / Digital Root 36 (Root: 9)
Adjacent Primes #10091839 ← → #10091899

Radix Representation

Decimal 10091889
Binary 100110011111110101110001 (24 bits)
Octal 0o46376561
Hexadecimal 0x99FD71

Divisor Catalog (12)

Collatz Trajectory (251 steps to reach 1)

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

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