λ
Sequence Observatory

3,470,456

23 × 11 × 113 × 349
Abundant Even Composite

Starting at 3,470,456, the Collatz iteration reaches 1 after 190 steps. The first transition is 1735228; the starting value is even with 32 positive divisors.

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Prime Factor Structure

Factorization String 2^3 × 11 × 113 × 349
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 7,182,000
Proper Divisor Sum 3,711,544
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #3470443 ← → #3470477

Radix Representation

Decimal 3470456
Binary 1101001111010001111000 (22 bits)
Octal 0o15172170
Hexadecimal 0x34F478

Divisor Catalog (5 of 32)

1 2 4 8 11

Collatz Trajectory (190 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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