λ
Sequence Observatory

5,027,515

5 × 1005503
Deficient Odd Composite

Starting at 5,027,515, the Collatz iteration reaches 1 after 113 steps. The first transition is 15082546; the starting value is odd with 4 positive divisors.

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Prime Factor Structure

Factorization String 5 × 1005503
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 6,033,024
Proper Divisor Sum 1,005,509
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #5027509 ← → #5027537

Radix Representation

Decimal 5027515
Binary 10011001011011010111011 (23 bits)
Octal 0o23133273
Hexadecimal 0x4CB6BB

Divisor Catalog (4)

Collatz Trajectory (113 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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