λ
Ratio Atlas

9,840,221

9840221
Deficient Odd Prime

9,840,221 factors as 9840221. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 83 steps.

Prime Factor Structure

Factorization String 9840221
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 9,840,222
Proper Divisor Sum 1
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #9840209 ← → #9840239

Radix Representation

Decimal 9840221
Binary 100101100010011001011101 (24 bits)
Octal 0o45423135
Hexadecimal 0x96265D

Divisor Catalog (2)

Collatz Trajectory (83 steps to reach 1)

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

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