λ
Sigma Notebook

3,681,357

3 × 23 × 53353
Deficient Odd Composite

3,681,357 is odd and not a perfect square. Its factorization is 3 × 23 × 53353 and its 8 divisors sum to 5,121,984.

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Prime Factor Structure

Factorization String 3 × 23 × 53353
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 5,121,984
Proper Divisor Sum 1,440,627
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #3681341 ← → #3681371

Radix Representation

Decimal 3681357
Binary 1110000010110001001101 (22 bits)
Octal 0o16026115
Hexadecimal 0x382C4D

Divisor Catalog (5 of 8)

Collatz Trajectory (159 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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