Properties of the Number 23132

Twenty-Three Thousand One Hundred Thirty-Two

Basics

Value: 23131 → 23132 → 23133

Parity: even

Prime: No

Previous Prime: 23131

Next Prime: 23143

Digit Sum: 11

Digital Root: 2

Palindrome: Yes

Factorization: 2 ² × 5783

Divisors: 1, 2, 4, 5783, 11566, 23132

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 101101001011100

Octal: 55134

Duodecimal: 11478

Hexadecimal: 5a5c

Square: 535089424

Square Root: 152.09207737420118

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

Median of terms of A254296 in the range (3^n-1+1)/2 to (3ⁿ-1)/2. A254439

Palindromes in A254296. A254440

Real part of absolute Gaussian perfect numbers, in order of increasing magnitude. A102531

Palindromic primes in base 7 (written in base 7). A117702

Triangle read by rows: T(n,k) is the number of 2-compositions of n having k columns with an odd sum (0<=k<=n). A 2-composition of n is a nonnegative matrix with two rows, such that each column has at least one nonzero entry and whose entries sum up to n. A181308

Number of partitions into non-integral powers. A339

Palindromes n such that 4n + 1 is also a palindrome. A83831

Palindromic primes in base 5 (written in base 5). A117700

Number of numbers below 10ⁿ with nonzero multiplicative digital root 5. A51825

a(n) = concatenate(n, A010888(2·n), reverse(n)), where A010888 = digital root. A82944