λ
Sequence Observatory

9,051,589

47 × 192587
Deficient Odd Composite

Starting at 9,051,589, the Collatz iteration reaches 1 after 137 steps. The first transition is 27154768; the starting value is odd with 4 positive divisors.

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Prime Factor Structure

Factorization String 47 × 192587
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 9,244,224
Proper Divisor Sum 192,635
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #9051587 ← → #9051593

Radix Representation

Decimal 9051589
Binary 100010100001110111000101 (24 bits)
Octal 0o42416705
Hexadecimal 0x8A1DC5

Divisor Catalog (4)

1 47 192,587 9,051,589

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.

9,051,589 27,154,768 13,577,384 6,788,692 3,394,346

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