λ
Ratio Atlas

4,120,145

5 × 824029
Deficient Odd Composite

Prime Factor Structure

Factorization String 5 × 824029
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 4,944,180
Proper Divisor Sum 824,035
Digit Sum / Digital Root 17 (Root: 8)
Adjacent Primes #4120141 ← → #4120159

Radix Representation

Decimal 4120145
Binary 1111101101111001010001 (22 bits)
Octal 0o17557121
Hexadecimal 0x3EDE51

Divisor Catalog (4)

Collatz Trajectory (105 steps to reach 1)

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

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