λ
Sequence Observatory

5,311,896

23 × 3 × 23 × 9623
Abundant Even Composite

Starting at 5,311,896, the Collatz iteration reaches 1 after 69 steps. The first transition is 2655948; the starting value is even with 32 positive divisors.

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Prime Factor Structure

Factorization String 2^3 × 3 × 23 × 9623
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 13,858,560
Proper Divisor Sum 8,546,664
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #5311883 ← → #5311903

Radix Representation

Decimal 5311896
Binary 10100010000110110011000 (23 bits)
Octal 0o24206630
Hexadecimal 0x510D98

Divisor Catalog (5 of 32)

1 2 3 4 6

Collatz Trajectory (69 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.

5,311,896 2,655,948 1,327,974 663,987 1,991,962

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