Properties of the Number 22262

Twenty-Two Thousand Two Hundred Sixty-Two

Basics

Value: 22261 → 22262 → 22263

Parity: even

Prime: No

Previous Prime: 22259

Next Prime: 22271

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 11131

Divisors: 1, 2, 11131, 22262

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 101011011110110

Octal: 53366

Duodecimal: 10A72

Hexadecimal: 56f6

Square: 495596644

Square Root: 149.20455757114124

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 (n+2)X(k+2) 0..2 arrays with every 3X3 subblock having equal diagonal elements or equal antidiagonal elements, and new values 0..2 introduced in row major order. A204153

Numbers n with digits 2 and 6 only. A284632

Numbers k such that A(k+1) = A(k) + 1, where A() = A005101() are the abundant numbers. A169822

Number of bifurcating nodes at generation n in the binary tree of persistently squarefree numbers (see A293230). A293522

Expansion of e.g.f. ∏_k>=1 ((1 + (exp(x) - 1)^k) / (1 - (exp(x) - 1)^k))^k. A306081

Numbers having four 2's in base 10. A43500

Semiprimes of the form 2*(m² + m + 1) (implying that m² + m + 1 is a prime). A107317

G.f. satisfies A(x) = 1 + x (1+∑_n=0..inf [xA(x)]^2ⁿ). A75853

Near-repdigit semiprimes with 2 as repeated digit. A105983

Numbers k such that k and k² use only the digits 2, 4, 5, 6 and 9. A137096