λ
Sequence Observatory

7,508,150

2 × 52 × 13 × 11551
Abundant Even Composite

Starting at 7,508,150, the Collatz iteration reaches 1 after 160 steps. The first transition is 3754075; the starting value is even with 24 positive divisors.

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Prime Factor Structure

Factorization String 2 × 5^2 × 13 × 11551
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 15,040,704
Proper Divisor Sum 7,532,554
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #7508147 ← → #7508161

Radix Representation

Decimal 7508150
Binary 11100101001000010110110 (23 bits)
Octal 0o34510266
Hexadecimal 0x7290B6

Divisor Catalog (5 of 24)

1 2 5 10 13

Collatz Trajectory (160 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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