λ
Ratio Atlas

1,185,109

1185109
Deficient Odd Prime

1,185,109 factors as 1185109. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 41 steps.

Prime Factor Structure

Factorization String 1185109
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 1,185,110
Proper Divisor Sum 1
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #1185103 ← → #1185113

Radix Representation

Decimal 1185109
Binary 100100001010101010101 (21 bits)
Octal 0o4412525
Hexadecimal 0x121555

Divisor Catalog (2)

Collatz Trajectory (41 steps to reach 1)

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

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