λ
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280,561

280561
Deficient Odd Prime

Prime Factor Structure

Factorization String 280561
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 280,562
Proper Divisor Sum 1
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #280549 ← → #280583

Radix Representation

Decimal 280561
Binary 1000100011111110001 (19 bits)
Octal 0o1043761
Hexadecimal 0x447F1

Divisor Catalog (2)

Collatz Trajectory (83 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

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