λ
Sequence Observatory

5,909,488

24 × 13 × 28411
Abundant Even Composite

Starting at 5,909,488, the Collatz iteration reaches 1 after 152 steps. The first transition is 2954744; the starting value is even with 20 positive divisors.

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Prime Factor Structure

Factorization String 2^4 × 13 × 28411
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 20
Divisor Sum (σ) 12,330,808
Proper Divisor Sum 6,421,320
Digit Sum / Digital Root 43 (Root: 7)
Adjacent Primes #5909483 ← → #5909509

Radix Representation

Decimal 5909488
Binary 10110100010101111110000 (23 bits)
Octal 0o26425760
Hexadecimal 0x5A2BF0

Divisor Catalog (5 of 20)

1 2 4 8 13

Collatz Trajectory (152 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.

5,909,488 2,954,744 1,477,372 738,686 369,343

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