λ
Sigma Notebook

8,085,440

26 × 5 × 11 × 2297
Abundant Even Composite

8,085,440 is even and not a perfect square. Its factorization is 2^6 × 5 × 11 × 2297 and its 56 divisors sum to 21,012,912.

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Prime Factor Structure

Factorization String 2^6 × 5 × 11 × 2297
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 56
Divisor Sum (σ) 21,012,912
Proper Divisor Sum 12,927,472
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #8085439 ← → #8085449

Radix Representation

Decimal 8085440
Binary 11110110101111111000000 (23 bits)
Octal 0o36657700
Hexadecimal 0x7B5FC0

Divisor Catalog (5 of 56)

1 2 4 5 8

Collatz Trajectory (230 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.

8,085,440 4,042,720 2,021,360 1,010,680 505,340

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