λ
Sigma Notebook

6,387,404

22 × 1596851
Deficient Even Composite

6,387,404 is even and not a perfect square. Its factorization is 2^2 × 1596851 and its 6 divisors sum to 11,177,964.

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Prime Factor Structure

Factorization String 2^2 × 1596851
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 11,177,964
Proper Divisor Sum 4,790,560
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #6387383 ← → #6387413

Radix Representation

Decimal 6387404
Binary 11000010111011011001100 (23 bits)
Octal 0o30273314
Hexadecimal 0x6176CC

Divisor Catalog (5 of 6)

Collatz Trajectory (209 steps to reach 1)

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

Showing the first 5 trajectory entries; the stopping-time total above is unchanged.

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