Properties of the Number 23836

Twenty-Three Thousand Eight Hundred Thirty-Six

Basics

Value: 23835 → 23836 → 23837

Parity: even

Prime: No

Previous Prime: 23833

Next Prime: 23857

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 59 × 101

Divisors: 1, 2, 4, 59, 101, 118, 202, 236, 404, 5959

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101110100011100

Octal: 56434

Duodecimal: 11964

Hexadecimal: 5d1c

Square: 568154896

Square Root: 154.38911878756224

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

Permutation of natural numbers: a(n) = A243285(A122111(2·n)). A244982

Numbers k such that sopfr(k + bigomega(k)) = sopfr(k). A187877

Positive square-root of terms of the self-convolution of A087150. A87151

Sum of all matrix elements of n X n matrix M[i,j] = Lucas[i+j-1], (i,j = 1..n), where Lucas[n] = A000032[n] = Fibonacci[n-1] + Fibonacci[n+1]. A120537

Number of n X 4 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 2 neighboring 1s. A297427

a(n) is the smallest k such that A363533(k) = n, or -1 if no such k exists. A363536

Numbers k such that 3·10^k - 11 is prime. A102737

Sum of exponents in prime-power factorization of C(4n,2n-2). A23836

Number of (n+2)X(5+2) 0..3 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 0 3 4 6 or 7. A252136

Number of (n+2)X(5+2) 0..2 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 0 3 or 4. A252072