λ
Ratio Atlas

4,354,129

13 × 67 × 4999
Deficient Odd Composite

4,354,129 factors as 13 × 67 × 4999. Its 8 positive divisors give a proper-divisor sum of 405,871, so this integer is deficient. The Collatz stopping time is 123 steps.

Prime Factor Structure

Factorization String 13 × 67 × 4999
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 4,760,000
Proper Divisor Sum 405,871
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #4354121 ← → #4354171

Radix Representation

Decimal 4354129
Binary 10000100111000001010001 (23 bits)
Octal 0o20470121
Hexadecimal 0x427051

Divisor Catalog (8)

Collatz Trajectory (123 steps to reach 1)

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

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