λ
Sigma Notebook

9,778,556

22 × 2444639
Deficient Even Composite

9,778,556 is even and not a perfect square. Its factorization is 2^2 × 2444639 and its 6 divisors sum to 17,112,480.

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Prime Factor Structure

Factorization String 2^2 × 2444639
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 17,112,480
Proper Divisor Sum 7,333,924
Digit Sum / Digital Root 47 (Root: 2)
Adjacent Primes #9778543 ← → #9778589

Radix Representation

Decimal 9778556
Binary 100101010011010101111100 (24 bits)
Octal 0o45232574
Hexadecimal 0x95357C

Divisor Catalog (5 of 6)

Collatz Trajectory (207 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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