λ
Sequence Observatory

9,771,289

11 × 29 × 30631
Deficient Odd Composite

Starting at 9,771,289, the Collatz iteration reaches 1 after 225 steps. The first transition is 29313868; the starting value is odd with 8 positive divisors.

Link collection

External pages selected by the site administrator. These links are separate from the mathematical calculations below.

Download link list (JSON)

Prime Factor Structure

Factorization String 11 × 29 × 30631
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 11,027,520
Proper Divisor Sum 1,256,231
Digit Sum / Digital Root 43 (Root: 7)
Adjacent Primes #9771259 ← → #9771299

Radix Representation

Decimal 9771289
Binary 100101010001100100011001 (24 bits)
Octal 0o45214431
Hexadecimal 0x951919

Divisor Catalog (5 of 8)

Collatz Trajectory (225 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.

More profiles

Browse other published profiles and their separate link collections.

← Previous Integer #9,771,288 Browse Full Index Next Integer #9,771,290 →