λ
Sequence Observatory

8,465,623

8465623
Deficient Odd Prime

Starting at 8,465,623, the Collatz iteration reaches 1 after 199 steps. The first transition is 25396870; the starting value is odd with 2 positive divisors.

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Prime Factor Structure

Factorization String 8465623
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 8,465,624
Proper Divisor Sum 1
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #8465617 ← → #8465627

Radix Representation

Decimal 8465623
Binary 100000010010110011010111 (24 bits)
Octal 0o40226327
Hexadecimal 0x812CD7

Divisor Catalog (2)

Collatz Trajectory (199 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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