Properties of the Number 22094

Twenty-Two Thousand Ninety-Four

Basics

Value: 22093 → 22094 → 22095

Parity: even

Prime: No

Previous Prime: 22093

Next Prime: 22109

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 11047

Divisors: 1, 2, 11047, 22094

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101011001001110

Octal: 53116

Duodecimal: 10952

Hexadecimal: 564e

Square: 488144836

Square Root: 148.64050591948347

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

Smallest k such that k·2*p(n)²+1=q is prime, k·2*q²+1=r, k·2*r²+1=s, k·2*r²+1=t, r, s, and t are also prime. A224496

Indices of primes in sequence defined by A(0) = 97, A(n) = 10·A(n-1) - 43 for n > 0. A101003

Numbers n such that 203·2ⁿ-1 is prime. A50853

Sum of first prime(n) primes. A22094

Two-loop graph coloring a rectangular array: number of nX7 0..4 arrays where 0..4 label nodes of a graph with edges 0,1 1,2 2,0 0,3 3,4 4,0 and every array movement to a horizontal or vertical neighbor moves along an edge of this graph. A223254

G.f. satisfies: A(A(A(x))) = (1 + A(x))² - (1+x). A177749