λ
Sequence Observatory

4,176,769

4176769
Deficient Odd Prime

Starting at 4,176,769, the Collatz iteration reaches 1 after 110 steps. The first transition is 12530308; the starting value is odd with 2 positive divisors.

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Prime Factor Structure

Factorization String 4176769
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 4,176,770
Proper Divisor Sum 1
Digit Sum / Digital Root 40 (Root: 4)
Adjacent Primes #4176761 ← → #4176773

Radix Representation

Decimal 4176769
Binary 1111111011101110000001 (22 bits)
Octal 0o17735601
Hexadecimal 0x3FBB81

Divisor Catalog (2)

Collatz Trajectory (110 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.

4,176,769 12,530,308 6,265,154 3,132,577 9,397,732

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