λ
Sequence Observatory

5,919,165

32 × 5 × 7 × 19 × 23 × 43
Abundant Odd Composite

Starting at 5,919,165, the Collatz iteration reaches 1 after 139 steps. The first transition is 17757496; the starting value is odd with 96 positive divisors.

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Prime Factor Structure

Factorization String 3^2 × 5 × 7 × 19 × 23 × 43
Distinct Prime Factors 6
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 96
Divisor Sum (σ) 13,178,880
Proper Divisor Sum 7,259,715
Digit Sum / Digital Root 36 (Root: 9)
Adjacent Primes #5919157 ← → #5919181

Radix Representation

Decimal 5919165
Binary 10110100101000110111101 (23 bits)
Octal 0o26450675
Hexadecimal 0x5A51BD

Divisor Catalog (5 of 96)

1 3 5 7 9

Collatz Trajectory (139 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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