λ
Sigma Notebook

7,920,275

52 × 11 × 83 × 347
Deficient Odd Composite

7,920,275 is odd and not a perfect square. Its factorization is 5^2 × 11 × 83 × 347 and its 24 divisors sum to 10,874,304.

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Prime Factor Structure

Factorization String 5^2 × 11 × 83 × 347
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 10,874,304
Proper Divisor Sum 2,954,029
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #7920259 ← → #7920287

Radix Representation

Decimal 7920275
Binary 11110001101101010010011 (23 bits)
Octal 0o36155223
Hexadecimal 0x78DA93

Divisor Catalog (5 of 24)

1 5 11 25 55

Collatz Trajectory (168 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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