λ
Sequence Observatory

5,667,287

5667287
Deficient Odd Prime

Starting at 5,667,287, the Collatz iteration reaches 1 after 201 steps. The first transition is 17001862; the starting value is odd with 2 positive divisors.

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Prime Factor Structure

Factorization String 5667287
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 5,667,288
Proper Divisor Sum 1
Digit Sum / Digital Root 41 (Root: 5)
Adjacent Primes #5667283 ← → #5667293

Radix Representation

Decimal 5667287
Binary 10101100111100111010111 (23 bits)
Octal 0o25474727
Hexadecimal 0x5679D7

Divisor Catalog (2)

Collatz Trajectory (201 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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