λ
Sequence Observatory

240,278

2 × 17 × 37 × 191
Deficient Even Composite

Starting at 240,278, the Collatz iteration reaches 1 after 168 steps. The first transition is 120139; 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 × 17 × 37 × 191
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 393,984
Proper Divisor Sum 153,706
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #240271 ← → #240283

Radix Representation

Decimal 240278
Binary 111010101010010110 (18 bits)
Octal 0o725226
Hexadecimal 0x3AA96

Divisor Catalog (5 of 16)

1 2 17 34 37

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 #240,277 Browse Full Index Next Integer #240,279 →