Properties of the Number -23790

Twenty-Three Thousand Seven Hundred Ninety

Basics

Value: -23791 → -23790 → -23789

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 5 × 13 × 61

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: -101110011101110

Octal: -56356

Duodecimal: -11926

Hexadecimal: -5cee

Square: 565964100

Square Root: 154.2400726140908

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

Number of distinct minimal unary DFA's with exactly n states. A59412

Numbers n such that n divides the denominator of 2n-th Bernoulli number. A106741

a(n) = 4394·n + 1820. A156636

G.f.: A(x) = 1 + x·A(x)³ / ( A(-x)*A(I·x)*A(-I·x) ), where I² = -1. A216712

T(n,k)=Number of (n+1)X(k+1) 0..5 arrays with every 2X2 subblock commuting with each of its horizontal and vertical 2X2 subblock neighbors. A186486

θ series of A*_15 lattice. A23927

T(n,m)=Number of (n+1)X6 0..m arrays with every 2X2 subblock commuting with each of its horizontal and vertical 2X2 subblock neighbors. A188837

T(n,m)=Number of (n+1)X3 0..m arrays with every 2X2 subblock commuting with each of its horizontal and vertical 2X2 subblock neighbors. A190023

Numbers k satisfying gcd(k², σ(k²)) > σ(k), where σ is the sum-of-divisors function. A322154

θ series of 15-dimensional unimodular lattice A15+. A4536