λ
Sequence Observatory

9,172,084

22 × 383 × 5987
Deficient Even Composite

Starting at 9,172,084, the Collatz iteration reaches 1 after 106 steps. The first transition is 4586042; the starting value is even with 12 positive divisors.

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Prime Factor Structure

Factorization String 2^2 × 383 × 5987
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 16,095,744
Proper Divisor Sum 6,923,660
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #9172057 ← → #9172087

Radix Representation

Decimal 9172084
Binary 100010111111010001110100 (24 bits)
Octal 0o42772164
Hexadecimal 0x8BF474

Divisor Catalog (5 of 12)

1 2 4 383 766

Collatz Trajectory (106 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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