λ
Sequence Observatory

2,147,354

2 × 11 × 97607
Deficient Even Composite

Starting at 2,147,354, the Collatz iteration reaches 1 after 47 steps. The first transition is 1073677; the starting value is even with 8 positive divisors.

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Prime Factor Structure

Factorization String 2 × 11 × 97607
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 3,513,888
Proper Divisor Sum 1,366,534
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #2147351 ← → #2147359

Radix Representation

Decimal 2147354
Binary 1000001100010000011010 (22 bits)
Octal 0o10142032
Hexadecimal 0x20C41A

Divisor Catalog (5 of 8)

1 2 11 22 97,607

Collatz Trajectory (47 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.

2,147,354 1,073,677 3,221,032 1,610,516 805,258

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