λ
Sequence Observatory

5,298,312

23 × 3 × 257 × 859
Abundant Even Composite

Starting at 5,298,312, the Collatz iteration reaches 1 after 144 steps. The first transition is 2649156; the starting value is even with 32 positive divisors.

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Prime Factor Structure

Factorization String 2^3 × 3 × 257 × 859
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 13,312,800
Proper Divisor Sum 8,014,488
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #5298299 ← → #5298323

Radix Representation

Decimal 5298312
Binary 10100001101100010001000 (23 bits)
Octal 0o24154210
Hexadecimal 0x50D888

Divisor Catalog (5 of 32)

1 2 3 4 6

Collatz Trajectory (144 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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