λ
Harmonic Matrix

6,987,977

61 × 97 × 1181
Deficient Odd Composite

6,987,977 has digital root 8. The neighboring primes are 6987971 and 6987979; its proper-divisor sum differs from the starting integer by -6,794,122.

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Prime Factor Structure

Factorization String 61 × 97 × 1181
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 7,181,832
Proper Divisor Sum 193,855
Digit Sum / Digital Root 53 (Root: 8)
Adjacent Primes #6987971 ← → #6987979

Radix Representation

Decimal 6987977
Binary 11010101010000011001001 (23 bits)
Octal 0o32520311
Hexadecimal 0x6AA0C9

Divisor Catalog (5 of 8)

Collatz Trajectory (85 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.

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