λ
Sigma Notebook

1,159,090

2 × 5 × 31 × 3739
Deficient Even Composite

1,159,090 is even and not a perfect square. Its factorization is 2 × 5 × 31 × 3739 and its 16 divisors sum to 2,154,240.

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Prime Factor Structure

Factorization String 2 × 5 × 31 × 3739
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 2,154,240
Proper Divisor Sum 995,150
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #1159087 ← → #1159091

Radix Representation

Decimal 1159090
Binary 100011010111110110010 (21 bits)
Octal 0o4327662
Hexadecimal 0x11AFB2

Divisor Catalog (5 of 16)

1 2 5 10 31

Collatz Trajectory (46 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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