Properties of the Number 23922

Twenty-Three Thousand Nine Hundred Twenty-Two

Basics

Value: 23921 → 23922 → 23923

Parity: even

Prime: No

Previous Prime: 23917

Next Prime: 23929

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ³ × 443

Divisors: 1, 2, 3, 6, 9, 18, 27, 54, 443, 886

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101110101110010

Octal: 56562

Duodecimal: 11A16

Hexadecimal: 5d72

Square: 572262084

Square Root: 154.6673850558029

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

Number of parking functions of size n avoiding the patterns 213 and 321. A362596

Number of maximal 2-independent sets in the 3-dimensional (3, 3, n) grid graph. A231887

Numbers n such that σ(φ(n)) = reversal(n). A71525

Number of 2Xn 0..1 arrays with no more than floor(2Xn/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..1 order. A222542

Sums of Pythagorean sextuples in increasing order: The sums of sets of six natural numbers which correspond to the lengths of the edges of a tetrahedron whose four faces are all different Pythagorean triangles. A248548

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 366", based on the 5-celled von Neumann neighborhood. A268275

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 206", based on the 5-celled von Neumann neighborhood. A270735

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 0, 1), (1, 0, -1), (1, 1, 1)}. A149272

T(n,k)=Number of (n+1)X(k+1) 0..2 matrices with each 2X2 subblock idempotent. A224676

θ series of A*_10 lattice. A23922