λ
Ratio Atlas

3,900,121

3900121
Deficient Odd Prime

Prime Factor Structure

Factorization String 3900121
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 3,900,122
Proper Divisor Sum 1
Digit Sum / Digital Root 16 (Root: 7)
Adjacent Primes #3900097 ← → #3900131

Radix Representation

Decimal 3900121
Binary 1110111000001011011001 (22 bits)
Octal 0o16701331
Hexadecimal 0x3B82D9

Divisor Catalog (2)

Collatz Trajectory (92 steps to reach 1)

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

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