λ
Prime Ledger

1,309,563

32 × 227 × 641
Deficient Odd Composite

1,309,563 has the prime decomposition 3^2 × 227 × 641. Its 3 distinct prime factors produce 12 positive divisors.

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Prime Factor Structure

Factorization String 3^2 × 227 × 641
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 1,902,888
Proper Divisor Sum 593,325
Digit Sum / Digital Root 27 (Root: 9)
Adjacent Primes #1309559 ← → #1309571

Radix Representation

Decimal 1309563
Binary 100111111101101111011 (21 bits)
Octal 0o4775573
Hexadecimal 0x13FB7B

Divisor Catalog (5 of 12)

1 3 9 227 641

Collatz Trajectory (155 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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