λ
Sigma Notebook

6,989,055

3 × 5 × 19 × 137 × 179
Deficient Odd Composite

6,989,055 is odd and not a perfect square. Its factorization is 3 × 5 × 19 × 137 × 179 and its 32 divisors sum to 11,923,200.

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Prime Factor Structure

Factorization String 3 × 5 × 19 × 137 × 179
Distinct Prime Factors 5
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 11,923,200
Proper Divisor Sum 4,934,145
Digit Sum / Digital Root 42 (Root: 6)
Adjacent Primes #6989039 ← → #6989063

Radix Representation

Decimal 6989055
Binary 11010101010010011111111 (23 bits)
Octal 0o32522377
Hexadecimal 0x6AA4FF

Divisor Catalog (5 of 32)

1 3 5 15 19

Collatz Trajectory (297 steps to reach 1)

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

Showing the first 5 trajectory entries; the stopping-time total above is unchanged.

6,989,055 20,967,166 10,483,583 31,450,750 15,725,375

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