λ
Sigma Notebook

2,959,975

52 × 118399
Deficient Odd Composite

2,959,975 is odd and not a perfect square. Its factorization is 5^2 × 118399 and its 6 divisors sum to 3,670,400.

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Prime Factor Structure

Factorization String 5^2 × 118399
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 3,670,400
Proper Divisor Sum 710,425
Digit Sum / Digital Root 46 (Root: 1)
Adjacent Primes #2959969 ← → #2959981

Radix Representation

Decimal 2959975
Binary 1011010010101001100111 (22 bits)
Octal 0o13225147
Hexadecimal 0x2D2A67

Divisor Catalog (5 of 6)

1 5 25 118,399 591,995

Collatz Trajectory (213 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.

2,959,975 8,879,926 4,439,963 13,319,890 6,659,945

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