λ
Sigma Notebook

2,658,960

24 × 33 × 5 × 1231
Abundant Even Composite

2,658,960 is even and not a perfect square. Its factorization is 2^4 × 3^3 × 5 × 1231 and its 80 divisors sum to 9,166,080.

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Prime Factor Structure

Factorization String 2^4 × 3^3 × 5 × 1231
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 80
Divisor Sum (σ) 9,166,080
Proper Divisor Sum 6,507,120
Digit Sum / Digital Root 36 (Root: 9)
Adjacent Primes #2658947 ← → #2658977

Radix Representation

Decimal 2658960
Binary 1010001001001010010000 (22 bits)
Octal 0o12111220
Hexadecimal 0x289290

Divisor Catalog (5 of 80)

1 2 3 4 5

Collatz Trajectory (81 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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