λ
Sequence Observatory

2,727,868

22 × 11 × 13 × 19 × 251
Abundant Even Composite

Starting at 2,727,868, the Collatz iteration reaches 1 after 112 steps. The first transition is 1363934; the starting value is even with 48 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 2^2 × 11 × 13 × 19 × 251
Distinct Prime Factors 5
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 48
Divisor Sum (σ) 5,927,040
Proper Divisor Sum 3,199,172
Digit Sum / Digital Root 40 (Root: 4)
Adjacent Primes #2727847 ← → #2727913

Radix Representation

Decimal 2727868
Binary 1010011001111110111100 (22 bits)
Octal 0o12317674
Hexadecimal 0x299FBC

Divisor Catalog (5 of 48)

1 2 4 11 13

Collatz Trajectory (112 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 #2,727,867 Browse Full Index Next Integer #2,727,869 →