λ
Match Zalai

280,191

3 × 59 × 1583
Deficient Odd Composite

280,191 factors as 3 × 59 × 1583. Its 8 positive divisors give a proper-divisor sum of 99,969, so this integer is deficient. The Collatz stopping time is 251 steps.

Resources

JSON

Prime Factor Structure

Factorization String 3 × 59 × 1583
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 380,160
Proper Divisor Sum 99,969
Digit Sum / Digital Root 21 (Root: 3)
Adjacent Primes #280187 ← → #280199

Radix Representation

Decimal 280191
Binary 1000100011001111111 (19 bits)
Octal 0o1043177
Hexadecimal 0x4467F

Divisor Catalog (5 of 8)

1 3 59 177 1,583

Collatz Trajectory (251 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.

280,191 840,574 420,287 1,260,862 630,431

More profiles

← Previous Integer #280,190 Browse Full Index Next Integer #280,192 →