λ
Sigma Notebook

3,561,603

3 × 1187201
Deficient Odd Composite

3,561,603 is odd and not a perfect square. Its factorization is 3 × 1187201 and its 4 divisors sum to 4,748,808.

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Prime Factor Structure

Factorization String 3 × 1187201
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 4,748,808
Proper Divisor Sum 1,187,205
Digit Sum / Digital Root 24 (Root: 6)
Adjacent Primes #3561581 ← → #3561611

Radix Representation

Decimal 3561603
Binary 1101100101100010000011 (22 bits)
Octal 0o15454203
Hexadecimal 0x365883

Divisor Catalog (4)

Collatz Trajectory (146 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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