λ
Sequence Observatory

3,839,805

34 × 5 × 19 × 499
Deficient Odd Composite

Starting at 3,839,805, the Collatz iteration reaches 1 after 203 steps. The first transition is 11519416; the starting value is odd with 40 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 3^4 × 5 × 19 × 499
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 40
Divisor Sum (σ) 7,260,000
Proper Divisor Sum 3,420,195
Digit Sum / Digital Root 36 (Root: 9)
Adjacent Primes #3839783 ← → #3839809

Radix Representation

Decimal 3839805
Binary 1110101001011100111101 (22 bits)
Octal 0o16513475
Hexadecimal 0x3A973D

Divisor Catalog (5 of 40)

1 3 5 9 15

Collatz Trajectory (203 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 #3,839,804 Browse Full Index Next Integer #3,839,806 →