λ
Sigma Notebook

1,186,798

2 × 593399
Deficient Even Composite

1,186,798 is even and not a perfect square. Its factorization is 2 × 593399 and its 4 divisors sum to 1,780,200.

Prime Factor Structure

Factorization String 2 × 593399
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,780,200
Proper Divisor Sum 593,402
Digit Sum / Digital Root 40 (Root: 4)
Adjacent Primes #1186789 ← → #1186807

Radix Representation

Decimal 1186798
Binary 100100001101111101110 (21 bits)
Octal 0o4415756
Hexadecimal 0x121BEE

Divisor Catalog (4)

Collatz Trajectory (121 steps to reach 1)

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

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