λ
Sigma Notebook

9,906,328

23 × 1238291
Deficient Even Composite

9,906,328 is even and not a perfect square. Its factorization is 2^3 × 1238291 and its 8 divisors sum to 18,574,380.

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Prime Factor Structure

Factorization String 2^3 × 1238291
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 18,574,380
Proper Divisor Sum 8,668,052
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #9906293 ← → #9906349

Radix Representation

Decimal 9906328
Binary 100101110010100010011000 (24 bits)
Octal 0o45624230
Hexadecimal 0x972898

Divisor Catalog (5 of 8)

Collatz Trajectory (145 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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