λ
Sequence Observatory

9,101,357

173 × 52609
Deficient Odd Composite

Starting at 9,101,357, the Collatz iteration reaches 1 after 80 steps. The first transition is 27304072; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 173 × 52609
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 9,154,140
Proper Divisor Sum 52,783
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #9101329 ← → #9101377

Radix Representation

Decimal 9101357
Binary 100010101110000000101101 (24 bits)
Octal 0o42560055
Hexadecimal 0x8AE02D

Divisor Catalog (4)

Collatz Trajectory (80 steps to reach 1)

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

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