λ
Ratio Atlas

2,015,991

32 × 223999
Deficient Odd Composite

Prime Factor Structure

Factorization String 3^2 × 223999
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 2,912,000
Proper Divisor Sum 896,009
Digit Sum / Digital Root 27 (Root: 9)
Adjacent Primes #2015977 ← → #2015999

Radix Representation

Decimal 2015991
Binary 111101100001011110111 (21 bits)
Octal 0o7541367
Hexadecimal 0x1EC2F7

Divisor Catalog (6)

Collatz Trajectory (228 steps to reach 1)

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

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