λ
Ratio Atlas

18,280,027

18280027
Deficient Odd Prime

18,280,027 factors as 18280027. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 239 steps.

Prime Factor Structure

Factorization String 18280027
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 18,280,028
Proper Divisor Sum 1
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #18280013 ← → #18280051

Radix Representation

Decimal 18280027
Binary 1000101101110111001011011 (25 bits)
Octal 0o105567133
Hexadecimal 0x116EE5B

Divisor Catalog (2)

Collatz Trajectory (239 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 #18,280,026 Browse Full Index Next Integer #18,280,028 →