λ
Sequence Observatory

8,724,558

2 × 3 × 199 × 7307
Abundant Even Composite

Starting at 8,724,558, the Collatz iteration reaches 1 after 168 steps. The first transition is 4362279; the starting value is even with 16 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 2 × 3 × 199 × 7307
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 17,539,200
Proper Divisor Sum 8,814,642
Digit Sum / Digital Root 39 (Root: 3)
Adjacent Primes #8724511 ← → #8724559

Radix Representation

Decimal 8724558
Binary 100001010010000001001110 (24 bits)
Octal 0o41220116
Hexadecimal 0x85204E

Divisor Catalog (5 of 16)

1 2 3 6 199

Collatz Trajectory (168 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 #8,724,557 Browse Full Index Next Integer #8,724,559 →