λ
Sequence Observatory

5,256,497

1607 × 3271
Deficient Odd Composite

Starting at 5,256,497, the Collatz iteration reaches 1 after 175 steps. The first transition is 15769492; the starting value is odd with 4 positive divisors.

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Prime Factor Structure

Factorization String 1607 × 3271
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 5,261,376
Proper Divisor Sum 4,879
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #5256481 ← → #5256509

Radix Representation

Decimal 5256497
Binary 10100000011010100110001 (23 bits)
Octal 0o24032461
Hexadecimal 0x503531

Divisor Catalog (4)

Collatz Trajectory (175 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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