λ
Sigma Notebook

3,647,375

53 × 29179
Deficient Odd Composite

3,647,375 is odd and not a perfect square. Its factorization is 5^3 × 29179 and its 8 divisors sum to 4,552,080.

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Prime Factor Structure

Factorization String 5^3 × 29179
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 4,552,080
Proper Divisor Sum 904,705
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #3647353 ← → #3647377

Radix Representation

Decimal 3647375
Binary 1101111010011110001111 (22 bits)
Octal 0o15723617
Hexadecimal 0x37A78F

Divisor Catalog (5 of 8)

Collatz Trajectory (172 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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