Properties of the Number 23082

Twenty-Three Thousand Eighty-Two

Basics

Value: 23081 → 23082 → 23083

Parity: even

Prime: No

Previous Prime: 23081

Next Prime: 23087

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 3847

Divisors: 1, 2, 3, 6, 3847, 7694, 11541, 23082

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101101000101010

Octal: 55052

Duodecimal: 11436

Hexadecimal: 5a2a

Square: 532778724

Square Root: 151.92761434314698

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 which are the sum of their proper divisors containing the digit 4. A59463

Arises in enumeration of 321-hexagon-avoiding permutations. A92489

Number of maximal squarefree words of length n over the alphabet {0,1,2}. A282212

Number of primes with n distinct decimal digits, none of which are 0. A140532

a(n) = T(2n,n), T given by A026780. A26781

Primes in A347113 in order of appearance. A348779

Irregular table read by rows: Take a concave circular triangle with all diagonals drawn, as in A340685. Then T(n,k) = number of k-sided polygons in that figure for k >= 3. A340688

a(n) = A347113(A347313(n))+1. A349405

a(n) = A349405(n)/A348779(n). A349406

Positive numbers k such that k and 5·k are anagrams in base 9 (written in base 9). A23082