Properties of the Number 23224

Twenty-Three Thousand Two Hundred Twenty-Four

Basics

Value: 23223 → 23224 → 23225

Parity: even

Prime: No

Previous Prime: 23209

Next Prime: 23227

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 ³ × 2903

Divisors: 1, 2, 4, 8, 2903, 5806, 11612, 23224

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 101101010111000

Octal: 55270

Duodecimal: 11534

Hexadecimal: 5ab8

Square: 539354176

Square Root: 152.39422561238993

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

McKay-Thompson series of class 9B for the Monster group. A58091

G.f. A(x) satisfies: 1 = ∑_n>=0 xⁿ * ((1 + 5·x)ⁿ - A(x))ⁿ⁺¹, where A(0) = 0. A325585

Numbers n for which R(n) + 4·10^floor(n/2) is prime, where R(n) = (10ⁿ-1)/9 (repunit: A002275). A331869

Numbers k such that 24·k-1 has at least three factors 7 and the partition function evaluated at k has at least the same number of factors 7 as 24·k-1. A340957

Sort then Add, a(1)=13. A33897

a(n) = ∑_k=0..n-1 T(n,k) * T(n,k+1), with T given by A026703. A26997

Primes p such that 7·p + 4 is also prime. A23224