λ
Sequence Observatory

1,837,304

23 × 72 × 43 × 109
Abundant Even Composite

Starting at 1,837,304, the Collatz iteration reaches 1 after 171 steps. The first transition is 918652; the starting value is even with 48 positive divisors.

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Prime Factor Structure

Factorization String 2^3 × 7^2 × 43 × 109
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 48
Divisor Sum (σ) 4,138,200
Proper Divisor Sum 2,300,896
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #1837289 ← → #1837313

Radix Representation

Decimal 1837304
Binary 111000000100011111000 (21 bits)
Octal 0o7004370
Hexadecimal 0x1C08F8

Divisor Catalog (5 of 48)

1 2 4 7 8

Collatz Trajectory (171 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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