λ
Ratio Atlas

3,987,807

3 × 1329269
Deficient Odd Composite

Prime Factor Structure

Factorization String 3 × 1329269
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 5,317,080
Proper Divisor Sum 1,329,273
Digit Sum / Digital Root 42 (Root: 6)
Adjacent Primes #3987799 ← → #3987811

Radix Representation

Decimal 3987807
Binary 1111001101100101011111 (22 bits)
Octal 0o17154537
Hexadecimal 0x3CD95F

Divisor Catalog (4)

Collatz Trajectory (154 steps to reach 1)

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

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