λ
Sigma Notebook

6,590,863

353 × 18671
Deficient Odd Composite

6,590,863 is odd and not a perfect square. Its factorization is 353 × 18671 and its 4 divisors sum to 6,609,888.

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Prime Factor Structure

Factorization String 353 × 18671
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 6,609,888
Proper Divisor Sum 19,025
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #6590861 ← → #6590869

Radix Representation

Decimal 6590863
Binary 11001001001000110001111 (23 bits)
Octal 0o31110617
Hexadecimal 0x64918F

Divisor Catalog (4)

1 353 18,671 6,590,863

Collatz Trajectory (240 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.

6,590,863 19,772,590 9,886,295 29,658,886 14,829,443

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