λ
Ratio Atlas

28,442,443

28442443
Deficient Odd Prime

28,442,443 factors as 28442443. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 268 steps.

Prime Factor Structure

Factorization String 28442443
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 28,442,444
Proper Divisor Sum 1
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #28442441 ← → #28442489

Radix Representation

Decimal 28442443
Binary 1101100011111111101001011 (25 bits)
Octal 0o154377513
Hexadecimal 0x1B1FF4B

Divisor Catalog (2)

Collatz Trajectory (268 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

More profiles

Browse other published profiles and their separate link collections.

← Previous Integer #28,442,442 Browse Full Index Next Integer #28,442,444 →