λ
Sequence Observatory

9,150,899

9150899
Deficient Odd Prime

Starting at 9,150,899, the Collatz iteration reaches 1 after 194 steps. The first transition is 27452698; the starting value is odd with 2 positive divisors.

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Prime Factor Structure

Factorization String 9150899
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 9,150,900
Proper Divisor Sum 1
Digit Sum / Digital Root 41 (Root: 5)
Adjacent Primes #9150893 ← → #9150901

Radix Representation

Decimal 9150899
Binary 100010111010000110110011 (24 bits)
Octal 0o42720663
Hexadecimal 0x8BA1B3

Divisor Catalog (2)

Collatz Trajectory (194 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.

9,150,899 27,452,698 13,726,349 41,179,048 20,589,524

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