λ
Sequence Observatory

6,154,998

2 × 3 × 59 × 17387
Abundant Even Composite

Starting at 6,154,998, the Collatz iteration reaches 1 after 121 steps. The first transition is 3077499; the starting value is even with 16 positive divisors.

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Prime Factor Structure

Factorization String 2 × 3 × 59 × 17387
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 12,519,360
Proper Divisor Sum 6,364,362
Digit Sum / Digital Root 42 (Root: 6)
Adjacent Primes #6154991 ← → #6155021

Radix Representation

Decimal 6154998
Binary 10111011110101011110110 (23 bits)
Octal 0o27365366
Hexadecimal 0x5DEAF6

Divisor Catalog (5 of 16)

1 2 3 6 59

Collatz Trajectory (121 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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