λ
Sequence Observatory

3,028,813

3028813
Deficient Odd Prime

Starting at 3,028,813, the Collatz iteration reaches 1 after 89 steps. The first transition is 9086440; the starting value is odd with 2 positive divisors.

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Prime Factor Structure

Factorization String 3028813
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 3,028,814
Proper Divisor Sum 1
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #3028811 ← → #3028819

Radix Representation

Decimal 3028813
Binary 1011100011011101001101 (22 bits)
Octal 0o13433515
Hexadecimal 0x2E374D

Divisor Catalog (2)

Collatz Trajectory (89 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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