λ
Ratio Atlas

1,986,141

3 × 662047
Deficient Odd Composite

Prime Factor Structure

Factorization String 3 × 662047
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 2,648,192
Proper Divisor Sum 662,051
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #1986137 ← → #1986167

Radix Representation

Decimal 1986141
Binary 111100100111001011101 (21 bits)
Octal 0o7447135
Hexadecimal 0x1E4E5D

Divisor Catalog (4)

Collatz Trajectory (91 steps to reach 1)

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

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