λ
Sigma Notebook

9,040,690

2 × 5 × 904069
Deficient Even Composite

9,040,690 is even and not a perfect square. Its factorization is 2 × 5 × 904069 and its 8 divisors sum to 16,273,260.

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Prime Factor Structure

Factorization String 2 × 5 × 904069
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 16,273,260
Proper Divisor Sum 7,232,570
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #9040639 ← → #9040693

Radix Representation

Decimal 9040690
Binary 100010011111001100110010 (24 bits)
Octal 0o42371462
Hexadecimal 0x89F332

Divisor Catalog (5 of 8)

Collatz Trajectory (256 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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