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Properties of the Number 22290

Twenty-Two Thousand Two Hundred Ninety

Basics

Value: 22289 → 22290 → 22291

Parity: even

Prime: No

Previous Prime: 22283

Next Prime: 22291

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 5 × 743

Divisors: 1, 2, 3, 5, 6, 10, 15, 30, 743, 1486

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 101011100010010

Octal: 53422

Duodecimal: 10A96

Hexadecimal: 5712

Square: 496844100

Square Root: 149.29835899968893

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

Numbers k such that 3·1534798202684679612*2k + 1 is prime. A361900
Numbers n such that sum of cubes of digits of n equals the sum of prime divisors of n. A217531
Number of nX5 0..1 arrays with every element equal to 0, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero. A298441
Numbers whose base-3 representation has exactly 10 runs. A43590
Numbers k such that number of runs in the base 3 representation of k is congruent to 1 mod 9. A43807
Numbers n such that number of runs in the base 3 representation of n is congruent to 0 mod 10. A43815
Number of n-bead necklaces labeled with numbers -1..1 allowing reversal, with sum zero. A208818
Product of n! and the n-th Legendre polynomial evaluated at 2. A285199
Replace 2k in binary expansion of n with Fibonacci(k+2). A22290
T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero. A298444