λ
Sigma Notebook

5,516,810

2 × 5 × 13 × 42437
Deficient Even Composite

5,516,810 is even and not a perfect square. Its factorization is 2 × 5 × 13 × 42437 and its 16 divisors sum to 10,694,376.

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Prime Factor Structure

Factorization String 2 × 5 × 13 × 42437
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 10,694,376
Proper Divisor Sum 5,177,566
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #5516809 ← → #5516827

Radix Representation

Decimal 5516810
Binary 10101000010111000001010 (23 bits)
Octal 0o25027012
Hexadecimal 0x542E0A

Divisor Catalog (5 of 16)

1 2 5 10 13

Collatz Trajectory (201 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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