Properties of the Number 86090

Eighty-Six Thousand Ninety

Basics

Value: 86089 → 86090 → 86091

Parity: even

Prime: No

Previous Prime: 86083

Next Prime: 86111

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 5 × 8609

Divisors: 1, 2, 5, 10, 8609, 17218, 43045, 86090

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101000001001010

Octal: 250112

Duodecimal: 419A2

Hexadecimal: 1504a

Square: 7411488100

Square Root: 293.4109745732085

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Expansion of (1-3·x+x²)/(1-9·x+28·x²-35·x³+15·x⁴-x⁵). A221863

Expansion of 1/(1 - x - 4·x² + 3·x³ + 3·x⁴ - x⁵). A231181

Coefficients for the nonnegative powers of ρ(11) = 2·cos(π/11) when written in the power basis of the degree 5 number field Q(ρ(11)). Coefficients for the zeroth and fourth powers. A231182

Number of (n+1) X 6 binary arrays with consecutive windows of two bits considered as a binary number nondecreasing in every row and column. A202332

a(n) = a(n-1)*a(n-2) with a(0)=1, a(1)=6. A215270

Square array T, read by antidiagonals: T(n,k) = 0 if n-k >= 5 or if k-n >= 6, T(4,0) = T(3,0) = T(2,0) = T(1,0) = T(0,0) = T(0,1) = T(0,2) = T(0,3) = T(0,4) = T(0,5) = 1, T(n,k) = T(n-1,k) + T(n,k-1). A223968

a(n) = 2ⁿ + n·3ⁿ. A86090