λ
Sequence Observatory

6,251,183

6251183
Deficient Odd Prime

Starting at 6,251,183, the Collatz iteration reaches 1 after 77 steps. The first transition is 18753550; the starting value is odd with 2 positive divisors.

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Prime Factor Structure

Factorization String 6251183
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 6,251,184
Proper Divisor Sum 1
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #6251177 ← → #6251207

Radix Representation

Decimal 6251183
Binary 10111110110001010101111 (23 bits)
Octal 0o27661257
Hexadecimal 0x5F62AF

Divisor Catalog (2)

Collatz Trajectory (77 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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