λ
Sequence Observatory

8,330,519

43 × 151 × 1283
Deficient Odd Composite

Starting at 8,330,519, the Collatz iteration reaches 1 after 137 steps. The first transition is 24991558; the starting value is odd with 8 positive divisors.

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Prime Factor Structure

Factorization String 43 × 151 × 1283
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 8,587,392
Proper Divisor Sum 256,873
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #8330507 ← → #8330521

Radix Representation

Decimal 8330519
Binary 11111110001110100010111 (23 bits)
Octal 0o37616427
Hexadecimal 0x7F1D17

Divisor Catalog (5 of 8)

Collatz Trajectory (137 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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