λ
Sequence Observatory

9,272,201

9272201
Deficient Odd Prime

Starting at 9,272,201, the Collatz iteration reaches 1 after 163 steps. The first transition is 27816604; the starting value is odd with 2 positive divisors.

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Prime Factor Structure

Factorization String 9272201
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 9,272,202
Proper Divisor Sum 1
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #9272189 ← → #9272203

Radix Representation

Decimal 9272201
Binary 100011010111101110001001 (24 bits)
Octal 0o43275611
Hexadecimal 0x8D7B89

Divisor Catalog (2)

1 9,272,201

Collatz Trajectory (163 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.

9,272,201 27,816,604 13,908,302 6,954,151 20,862,454

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