λ
Sequence Observatory

1,847,352

23 × 3 × 13 × 31 × 191
Abundant Even Composite

Starting at 1,847,352, the Collatz iteration reaches 1 after 158 steps. The first transition is 923676; the starting value is even with 64 positive divisors.

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Prime Factor Structure

Factorization String 2^3 × 3 × 13 × 31 × 191
Distinct Prime Factors 5
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 64
Divisor Sum (σ) 5,160,960
Proper Divisor Sum 3,313,608
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #1847347 ← → #1847353

Radix Representation

Decimal 1847352
Binary 111000011000000111000 (21 bits)
Octal 0o7030070
Hexadecimal 0x1C3038

Divisor Catalog (5 of 64)

1 2 3 4 6

Collatz Trajectory (158 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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