λ
Sequence Observatory

9,065,637

32 × 72 × 61 × 337
Deficient Odd Composite

Starting at 9,065,637, the Collatz iteration reaches 1 after 256 steps. The first transition is 27196912; the starting value is odd with 36 positive divisors.

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Prime Factor Structure

Factorization String 3^2 × 7^2 × 61 × 337
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 36
Divisor Sum (σ) 15,528,396
Proper Divisor Sum 6,462,759
Digit Sum / Digital Root 36 (Root: 9)
Adjacent Primes #9065627 ← → #9065653

Radix Representation

Decimal 9065637
Binary 100010100101010010100101 (24 bits)
Octal 0o42452245
Hexadecimal 0x8A54A5

Divisor Catalog (5 of 36)

1 3 7 9 21

Collatz Trajectory (256 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.

9,065,637 27,196,912 13,598,456 6,799,228 3,399,614

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