λ
Sequence Observatory

9,353,407

7 × 1336201
Deficient Odd Composite

Starting at 9,353,407, the Collatz iteration reaches 1 after 150 steps. The first transition is 28060222; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 7 × 1336201
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 10,689,616
Proper Divisor Sum 1,336,209
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #9353303 ← → #9353411

Radix Representation

Decimal 9353407
Binary 100011101011100010111111 (24 bits)
Octal 0o43534277
Hexadecimal 0x8EB8BF

Divisor Catalog (4)

Collatz Trajectory (150 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

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