λ
Harmonic Matrix

2,886,723

32 × 7 × 45821
Deficient Odd Composite

2,886,723 has digital root 9. The neighboring primes are 2886683 and 2886743; its proper-divisor sum differs from the starting integer by -1,007,958.

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Prime Factor Structure

Factorization String 3^2 × 7 × 45821
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 4,765,488
Proper Divisor Sum 1,878,765
Digit Sum / Digital Root 36 (Root: 9)
Adjacent Primes #2886683 ← → #2886743

Radix Representation

Decimal 2886723
Binary 1011000000110001000011 (22 bits)
Octal 0o13006103
Hexadecimal 0x2C0C43

Divisor Catalog (5 of 12)

1 3 7 9 21

Collatz Trajectory (213 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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