λ
Sequence Observatory

948,958

2 × 474479
Deficient Even Composite

Starting at 948,958, the Collatz iteration reaches 1 after 245 steps. The first transition is 474479; the starting value is even with 4 positive divisors.

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Prime Factor Structure

Factorization String 2 × 474479
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,423,440
Proper Divisor Sum 474,482
Digit Sum / Digital Root 43 (Root: 7)
Adjacent Primes #948947 ← → #948971

Radix Representation

Decimal 948958
Binary 11100111101011011110 (20 bits)
Octal 0o3475336
Hexadecimal 0xE7ADE

Divisor Catalog (4)

Collatz Trajectory (245 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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