λ
Ratio Atlas

42,003,196

22 × 10500799
Deficient Even Composite

42,003,196 factors as 2^2 × 10500799. Its 6 positive divisors give a proper-divisor sum of 31,502,404, so this integer is deficient. The Collatz stopping time is 222 steps.

Prime Factor Structure

Factorization String 2^2 × 10500799
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 73,505,600
Proper Divisor Sum 31,502,404
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #42003191 ← → #42003211

Radix Representation

Decimal 42003196
Binary 10100000001110101011111100 (26 bits)
Octal 0o240165374
Hexadecimal 0x280EAFC

Divisor Catalog (6)

Collatz Trajectory (222 steps to reach 1)

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

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