Properties of the Number 23004

Twenty-Three Thousand Four

Basics

Value: 23003 → 23004 → 23005

Parity: even

Prime: No

Previous Prime: 23003

Next Prime: 23011

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ⁴ × 71

Divisors: 1, 2, 3, 4, 6, 9, 12, 18, 27, 36

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 101100111011100

Octal: 54734

Duodecimal: 11390

Hexadecimal: 59dc

Square: 529184016

Square Root: 151.67069591717444

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 ordered triples (w,x,y) with all terms in {1,...,n} and 2w<x+y. A182260

Total number of inversions in all set partitions of [n]. A264082

Nine times hexagonal numbers: a(n) = 9·n*(2·n-1). A152994

The Wiener index of the P₃ X P_n grid, where P_m is the path graph on m nodes. The Wiener index of a connected graph is the sum of distances between all unordered pairs of nodes in the graph. A180569

G.f. A(x) satisfies: A(x) = x * ∏_k>=1 (1 + A(x^k))^k. A308370

Triangle read by rows: T(n,k) is the number of multisets of k ternary words with a total of n letters. A275414

Low-temperature susceptibility expansion for hexagonal lattice (Potts model, q=4). A57387

Index of record values in A247190. A250985

Number of partitions of n with up to eight distinct kinds of 1. A320695

a(n) = A077704(n+1)/A077704(n). A77705