λ
Ratio Atlas

1,669,918

2 × 834959
Deficient Even Composite

Prime Factor Structure

Factorization String 2 × 834959
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 2,504,880
Proper Divisor Sum 834,962
Digit Sum / Digital Root 40 (Root: 4)
Adjacent Primes #1669897 ← → #1669931

Radix Representation

Decimal 1669918
Binary 110010111101100011110 (21 bits)
Octal 0o6275436
Hexadecimal 0x197B1E

Divisor Catalog (4)

Collatz Trajectory (88 steps to reach 1)

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

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