λ
Sequence Observatory

501,934

2 × 250967
Deficient Even Composite

Starting at 501,934, the Collatz iteration reaches 1 after 58 steps. The first transition is 250967; the starting value is even with 4 positive divisors.

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Prime Factor Structure

Factorization String 2 × 250967
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 752,904
Proper Divisor Sum 250,970
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #501931 ← → #501947

Radix Representation

Decimal 501934
Binary 1111010100010101110 (19 bits)
Octal 0o1724256
Hexadecimal 0x7A8AE

Divisor Catalog (4)

1 2 250,967 501,934

Collatz Trajectory (58 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.

501,934 250,967 752,902 376,451 1,129,354

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