λ
Harmonic Matrix

386,908

22 × 197 × 491
Deficient Even Composite

386,908 has digital root 7. The neighboring primes are 386891 and 386921; its proper-divisor sum differs from the starting integer by -91,904.

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Prime Factor Structure

Factorization String 2^2 × 197 × 491
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 681,912
Proper Divisor Sum 295,004
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #386891 ← → #386921

Radix Representation

Decimal 386908
Binary 1011110011101011100 (19 bits)
Octal 0o1363534
Hexadecimal 0x5E75C

Divisor Catalog (5 of 12)

1 2 4 197 394

Collatz Trajectory (161 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.

386,908 193,454 96,727 290,182 145,091

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