λ
Sigma Notebook

1,585,753

13 × 223 × 547
Deficient Odd Composite

1,585,753 is odd and not a perfect square. Its factorization is 13 × 223 × 547 and its 8 divisors sum to 1,718,528.

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Prime Factor Structure

Factorization String 13 × 223 × 547
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 1,718,528
Proper Divisor Sum 132,775
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #1585747 ← → #1585763

Radix Representation

Decimal 1585753
Binary 110000011001001011001 (21 bits)
Octal 0o6031131
Hexadecimal 0x183259

Divisor Catalog (5 of 8)

Collatz Trajectory (101 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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