λ
Ratio Atlas

3,109,921

3109921
Deficient Odd Prime

3,109,921 factors as 3109921. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 164 steps.

Prime Factor Structure

Factorization String 3109921
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 3,109,922
Proper Divisor Sum 1
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #3109913 ← → #3109937

Radix Representation

Decimal 3109921
Binary 1011110111010000100001 (22 bits)
Octal 0o13672041
Hexadecimal 0x2F7421

Divisor Catalog (2)

Collatz Trajectory (164 steps to reach 1)

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

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