λ
Sigma Notebook

3,173,661

34 × 39181
Deficient Odd Composite

3,173,661 is odd and not a perfect square. Its factorization is 3^4 × 39181 and its 10 divisors sum to 4,741,022.

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Prime Factor Structure

Factorization String 3^4 × 39181
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 10
Divisor Sum (σ) 4,741,022
Proper Divisor Sum 1,567,361
Digit Sum / Digital Root 27 (Root: 9)
Adjacent Primes #3173659 ← → #3173683

Radix Representation

Decimal 3173661
Binary 1100000110110100011101 (22 bits)
Octal 0o14066435
Hexadecimal 0x306D1D

Divisor Catalog (5 of 10)

1 3 9 27 81

Collatz Trajectory (151 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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