λ
Sequence Observatory

7,787,501

23 × 37 × 9151
Deficient Odd Composite

Starting at 7,787,501, the Collatz iteration reaches 1 after 173 steps. The first transition is 23362504; the starting value is odd with 8 positive divisors.

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Prime Factor Structure

Factorization String 23 × 37 × 9151
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 8,346,624
Proper Divisor Sum 559,123
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #7787471 ← → #7787503

Radix Representation

Decimal 7787501
Binary 11101101101001111101101 (23 bits)
Octal 0o35551755
Hexadecimal 0x76D3ED

Divisor Catalog (5 of 8)

Collatz Trajectory (173 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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