λ
Sequence Observatory

8,192,357

8192357
Deficient Odd Prime

Starting at 8,192,357, the Collatz iteration reaches 1 after 261 steps. The first transition is 24577072; the starting value is odd with 2 positive divisors.

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Prime Factor Structure

Factorization String 8192357
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 8,192,358
Proper Divisor Sum 1
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #8192341 ← → #8192383

Radix Representation

Decimal 8192357
Binary 11111010000000101100101 (23 bits)
Octal 0o37200545
Hexadecimal 0x7D0165

Divisor Catalog (2)

Collatz Trajectory (261 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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