λ
Ratio Atlas

12,219,677

12219677
Deficient Odd Prime

12,219,677 factors as 12219677. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 135 steps.

Prime Factor Structure

Factorization String 12219677
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 12,219,678
Proper Divisor Sum 1
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #12219659 ← → #12219709

Radix Representation

Decimal 12219677
Binary 101110100111010100011101 (24 bits)
Octal 0o56472435
Hexadecimal 0xBA751D

Divisor Catalog (2)

Collatz Trajectory (135 steps to reach 1)

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

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