λ
Sequence Observatory

9,249,157

9249157
Deficient Odd Prime

Starting at 9,249,157, the Collatz iteration reaches 1 after 106 steps. The first transition is 27747472; the starting value is odd with 2 positive divisors.

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Prime Factor Structure

Factorization String 9249157
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 9,249,158
Proper Divisor Sum 1
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #9249137 ← → #9249161

Radix Representation

Decimal 9249157
Binary 100011010010000110000101 (24 bits)
Octal 0o43220605
Hexadecimal 0x8D2185

Divisor Catalog (2)

Collatz Trajectory (106 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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