λ
Sigma Notebook

271,531

13 × 20887
Deficient Odd Composite

271,531 is odd and not a perfect square. Its factorization is 13 × 20887 and its 4 divisors sum to 292,432.

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Prime Factor Structure

Factorization String 13 × 20887
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 292,432
Proper Divisor Sum 20,901
Digit Sum / Digital Root 19 (Root: 1)
Adjacent Primes #271517 ← → #271549

Radix Representation

Decimal 271531
Binary 1000010010010101011 (19 bits)
Octal 0o1022253
Hexadecimal 0x424AB

Divisor Catalog (4)

Collatz Trajectory (88 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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