λ
Sigma Notebook

9,500,821

11 × 863711
Deficient Odd Composite

9,500,821 is odd and not a perfect square. Its factorization is 11 × 863711 and its 4 divisors sum to 10,364,544.

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Prime Factor Structure

Factorization String 11 × 863711
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 10,364,544
Proper Divisor Sum 863,723
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #9500809 ← → #9500831

Radix Representation

Decimal 9500821
Binary 100100001111100010010101 (24 bits)
Octal 0o44174225
Hexadecimal 0x90F895

Divisor Catalog (4)

Collatz Trajectory (176 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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