λ
Sequence Observatory

2,335,816

23 × 7 × 53 × 787
Abundant Even Composite

Starting at 2,335,816, the Collatz iteration reaches 1 after 223 steps. The first transition is 1167908; the starting value is even with 32 positive divisors.

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Prime Factor Structure

Factorization String 2^3 × 7 × 53 × 787
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 5,106,240
Proper Divisor Sum 2,770,424
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #2335813 ← → #2335843

Radix Representation

Decimal 2335816
Binary 1000111010010001001000 (22 bits)
Octal 0o10722110
Hexadecimal 0x23A448

Divisor Catalog (5 of 32)

1 2 4 7 8

Collatz Trajectory (223 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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