λ
Sigma Notebook

5,665,564

22 × 79 × 17929
Deficient Even Composite

5,665,564 is even and not a perfect square. Its factorization is 2^2 × 79 × 17929 and its 12 divisors sum to 10,040,800.

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Prime Factor Structure

Factorization String 2^2 × 79 × 17929
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 10,040,800
Proper Divisor Sum 4,375,236
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #5665559 ← → #5665571

Radix Representation

Decimal 5665564
Binary 10101100111001100011100 (23 bits)
Octal 0o25471434
Hexadecimal 0x56731C

Divisor Catalog (5 of 12)

1 2 4 79 158

Collatz Trajectory (108 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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