λ
Sequence Observatory

7,140,241

83 × 86027
Deficient Odd Composite

Starting at 7,140,241, the Collatz iteration reaches 1 after 297 steps. The first transition is 21420724; the starting value is odd with 4 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 83 × 86027
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 7,226,352
Proper Divisor Sum 86,111
Digit Sum / Digital Root 19 (Root: 1)
Adjacent Primes #7140227 ← → #7140247

Radix Representation

Decimal 7140241
Binary 11011001111001110010001 (23 bits)
Octal 0o33171621
Hexadecimal 0x6CF391

Divisor Catalog (4)

Collatz Trajectory (297 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 #7,140,240 Browse Full Index Next Integer #7,140,242 →