Properties of the Number -23010

Twenty-Three Thousand Ten

Basics

Value: -23011 → -23010 → -23009

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 6

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 5 × 13 × 59

Divisors: 1, 2, 3, 5, 6, 10, 13, 15, 26, 30

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101100111100010

Octal: -54742

Duodecimal: -11396

Hexadecimal: -59e2

Square: 529460100

Square Root: 151.6904743218901

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

a(0) = 1; a(n) = -(1/n) * ∑_k=0..n-1 binomial(n,k)³ * (n-k) * a(k). A336210

Triangle Q, read by rows, such that Q² transforms column k of Q² into column k+1 of Q², so that column k of Q² equals column 0 of Q^2·k+2, where Q² denotes the matrix square of Q. A113350

T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 1 and 1 0 0 vertically. A207717

Pseudo-random numbers: a (very weak) pseudo-random number generator from the second edition of the C book. A61364

Number of n-step mappings with 4 inputs. A5945

T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 1 and 0 1 0 vertically. A208369

Expansion of series reversion of x(1-7x)/(1-x). A131926

Column 3 of triangle A113350, also equals column 0 of A113340⁸. A113353

Numbers k such that k+1, 2k+1, 3k+1, 4k+1 are all prime. A237189

Self-convolution of A004148 (the RNA secondary structure numbers) with itself. A89735