λ
Sequence Observatory

3,353,540

22 × 5 × 167677
Abundant Even Composite

Starting at 3,353,540, the Collatz iteration reaches 1 after 58 steps. The first transition is 1676770; the starting value is even with 12 positive divisors.

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Prime Factor Structure

Factorization String 2^2 × 5 × 167677
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 7,042,476
Proper Divisor Sum 3,688,936
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #3353533 ← → #3353579

Radix Representation

Decimal 3353540
Binary 1100110010101111000100 (22 bits)
Octal 0o14625704
Hexadecimal 0x332BC4

Divisor Catalog (5 of 12)

1 2 4 5 10

Collatz Trajectory (58 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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