λ
Sigma Notebook

4,506,740

22 × 5 × 7 × 32191
Abundant Even Composite

4,506,740 is even and not a perfect square. Its factorization is 2^2 × 5 × 7 × 32191 and its 24 divisors sum to 10,816,512.

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Prime Factor Structure

Factorization String 2^2 × 5 × 7 × 32191
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 10,816,512
Proper Divisor Sum 6,309,772
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #4506739 ← → #4506757

Radix Representation

Decimal 4506740
Binary 10001001100010001110100 (23 bits)
Octal 0o21142164
Hexadecimal 0x44C474

Divisor Catalog (5 of 24)

1 2 4 5 7

Collatz Trajectory (255 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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