λ
Ratio Atlas

2,015,305

5 × 403061
Deficient Odd Composite

Prime Factor Structure

Factorization String 5 × 403061
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 2,418,372
Proper Divisor Sum 403,067
Digit Sum / Digital Root 16 (Root: 7)
Adjacent Primes #2015303 ← → #2015309

Radix Representation

Decimal 2015305
Binary 111101100000001001001 (21 bits)
Octal 0o7540111
Hexadecimal 0x1EC049

Divisor Catalog (4)

Collatz Trajectory (135 steps to reach 1)

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

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