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Sigma Notebook

1,579,039

7 × 11 × 20507
Deficient Odd Composite

1,579,039 is odd and not a perfect square. Its factorization is 7 × 11 × 20507 and its 8 divisors sum to 1,968,768.

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Prime Factor Structure

Factorization String 7 × 11 × 20507
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 1,968,768
Proper Divisor Sum 389,729
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #1579037 ← → #1579043

Radix Representation

Decimal 1579039
Binary 110000001100000011111 (21 bits)
Octal 0o6014037
Hexadecimal 0x18181F

Divisor Catalog (5 of 8)

Collatz Trajectory (124 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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