Properties of the Number 23000

Twenty-Three Thousand

Basics

Value: 22999 → 23000 → 23001

Parity: even

Prime: No

Previous Prime: 22993

Next Prime: 23003

Digit Sum: 5

Digital Root: 5

Palindrome: No

Factorization: 2 ³ × 5 ³ × 23

Divisors: 1, 2, 4, 5, 8, 10, 20, 23, 25, 40

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 101100111011000

Octal: 54730

Duodecimal: 11388

Hexadecimal: 59d8

Square: 529000000

Square Root: 151.65750888103102

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

Numbers k such that (16·10^k - 31)/3 is prime. A270929

Number of primes <= 2ⁿ. A7053

Number of squared primes <= 2ⁿ. A60967

T(n,k)=Number of nXk 0..2 arrays with no element equal to any value at offset (-2,-1) (-1,1) or (0,-2) and new values introduced in order 0..2. A276248

Numbers of the form p³*q³*r where p, q, and r are prime. A179688

Number of independent components for a Weyl tensor in n dimensions. A52472

Number of cubes of primes <= 2ⁿ. A60969

Expansion of (elliptic_E / elliptic_K)^1/2 in powers of q. A261977

Numbers k at which point A336459(k) appears multiplicative, but A051027(k) does not. A336561

Numbers with at least two 3s in their prime signature. A109399