λ
Sequence Observatory

5,213,112

23 × 3 × 281 × 773
Abundant Even Composite

Starting at 5,213,112, the Collatz iteration reaches 1 after 250 steps. The first transition is 2606556; the starting value is even with 32 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 × 3 × 281 × 773
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 13,096,080
Proper Divisor Sum 7,882,968
Digit Sum / Digital Root 15 (Root: 6)
Adjacent Primes #5213093 ← → #5213113

Radix Representation

Decimal 5213112
Binary 10011111000101110111000 (23 bits)
Octal 0o23705670
Hexadecimal 0x4F8BB8

Divisor Catalog (5 of 32)

1 2 3 4 6

Collatz Trajectory (250 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 #5,213,111 Browse Full Index Next Integer #5,213,113 →