λ
Sequence Observatory

5,657,427

32 × 73 × 79 × 109
Deficient Odd Composite

Starting at 5,657,427, the Collatz iteration reaches 1 after 338 steps. The first transition is 16972282; the starting value is odd with 24 positive divisors.

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Prime Factor Structure

Factorization String 3^2 × 73 × 79 × 109
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 8,465,600
Proper Divisor Sum 2,808,173
Digit Sum / Digital Root 36 (Root: 9)
Adjacent Primes #5657423 ← → #5657429

Radix Representation

Decimal 5657427
Binary 10101100101001101010011 (23 bits)
Octal 0o25451523
Hexadecimal 0x565353

Divisor Catalog (5 of 24)

1 3 9 73 79

Collatz Trajectory (338 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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