λ
Ratio Atlas

4,138,513

4138513
Deficient Odd Prime

Prime Factor Structure

Factorization String 4138513
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 4,138,514
Proper Divisor Sum 1
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #4138507 ← → #4138529

Radix Representation

Decimal 4138513
Binary 1111110010011000010001 (22 bits)
Octal 0o17623021
Hexadecimal 0x3F2611

Divisor Catalog (2)

Collatz Trajectory (79 steps to reach 1)

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

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