Properties of the Number 23422

Twenty-Three Thousand Four Hundred Twenty-Two

Basics

Value: 23421 → 23422 → 23423

Parity: even

Prime: No

Previous Prime: 23417

Next Prime: 23431

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 × 7 ² × 239

Divisors: 1, 2, 7, 14, 49, 98, 239, 478, 1673, 3346

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 101101101111110

Octal: 55576

Duodecimal: 1167A

Hexadecimal: 5b7e

Square: 548590084

Square Root: 153.04247776352813

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

T(n,k)=Number of nXk 0..2 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors. A232023

T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 0 1 3 6 or 7. A252321

Number of n X 1 0..2 arrays with every nonzero element less than or equal to some horizontal or vertical neighbor. A202882

a(n+1)-+a(n)=prime, a(n+1)*a(n)=Average of twin prime pairs, a(1)=3,a(2)=10. A154496

Product of n-th prime and the sum of the divisors of n. A272211

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 931", based on the 5-celled von Neumann neighborhood. A273790

Row sums of Riordan triangle A319203. A321204

Number of 0..2 arrays x(0..n+1) of n+2 elements without any interior element greater than both neighbors. A200880

Number of n X 2 0..2 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors. A232017

Number of 6Xn 0..2 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors. A232028