λ
Sequence Observatory

7,808,247

32 × 23 × 67 × 563
Deficient Odd Composite

Starting at 7,808,247, the Collatz iteration reaches 1 after 186 steps. The first transition is 23424742; the starting value is odd with 24 positive divisors.

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Prime Factor Structure

Factorization String 3^2 × 23 × 67 × 563
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 11,965,824
Proper Divisor Sum 4,157,577
Digit Sum / Digital Root 36 (Root: 9)
Adjacent Primes #7808243 ← → #7808257

Radix Representation

Decimal 7808247
Binary 11101110010010011110111 (23 bits)
Octal 0o35622367
Hexadecimal 0x7724F7

Divisor Catalog (5 of 24)

1 3 9 23 67

Collatz Trajectory (186 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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