λ
Sequence Observatory

2,270,511

34 × 28031
Deficient Odd Composite

Starting at 2,270,511, the Collatz iteration reaches 1 after 130 steps. The first transition is 6811534; the starting value is odd with 10 positive divisors.

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Prime Factor Structure

Factorization String 3^4 × 28031
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 10
Divisor Sum (σ) 3,391,872
Proper Divisor Sum 1,121,361
Digit Sum / Digital Root 18 (Root: 9)
Adjacent Primes #2270507 ← → #2270531

Radix Representation

Decimal 2270511
Binary 1000101010010100101111 (22 bits)
Octal 0o10522457
Hexadecimal 0x22A52F

Divisor Catalog (5 of 10)

1 3 9 27 81

Collatz Trajectory (130 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.

2,270,511 6,811,534 3,405,767 10,217,302 5,108,651

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