λ
Sequence Observatory

6,150,516

22 × 3 × 512543
Abundant Even Composite

Starting at 6,150,516, the Collatz iteration reaches 1 after 90 steps. The first transition is 3075258; the starting value is even with 12 positive divisors.

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Prime Factor Structure

Factorization String 2^2 × 3 × 512543
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 14,351,232
Proper Divisor Sum 8,200,716
Digit Sum / Digital Root 24 (Root: 6)
Adjacent Primes #6150511 ← → #6150527

Radix Representation

Decimal 6150516
Binary 10111011101100101110100 (23 bits)
Octal 0o27354564
Hexadecimal 0x5DD974

Divisor Catalog (5 of 12)

1 2 3 4 6

Collatz Trajectory (90 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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