λ
Sigma Notebook

3,493,990

2 × 5 × 349399
Deficient Even Composite

3,493,990 is even and not a perfect square. Its factorization is 2 × 5 × 349399 and its 8 divisors sum to 6,289,200.

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Prime Factor Structure

Factorization String 2 × 5 × 349399
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 6,289,200
Proper Divisor Sum 2,795,210
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #3493961 ← → #3494009

Radix Representation

Decimal 3493990
Binary 1101010101000001100110 (22 bits)
Octal 0o15250146
Hexadecimal 0x355066

Divisor Catalog (5 of 8)

Collatz Trajectory (84 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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