λ
Sigma Notebook

1,040,836

22 × 260209
Deficient Even Composite

1,040,836 is even and not a perfect square. Its factorization is 2^2 × 260209 and its 6 divisors sum to 1,821,470.

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Prime Factor Structure

Factorization String 2^2 × 260209
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 1,821,470
Proper Divisor Sum 780,634
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #1040833 ← → #1040857

Radix Representation

Decimal 1040836
Binary 11111110000111000100 (20 bits)
Octal 0o3760704
Hexadecimal 0xFE1C4

Divisor Catalog (5 of 6)

Collatz Trajectory (134 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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