Properties of the Number 22310

Twenty-Two Thousand Three Hundred Ten

Basics

Value: 22309 → 22310 → 22311

Parity: even

Prime: No

Previous Prime: 22307

Next Prime: 22343

Digit Sum: 8

Digital Root: 8

Palindrome: No

Factorization: 2 × 5 × 23 × 97

Divisors: 1, 2, 5, 10, 23, 46, 97, 115, 194, 230

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101011100100110

Octal: 53446

Duodecimal: 10AB2

Hexadecimal: 5726

Square: 497736100

Square Root: 149.36532395439042

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 T(n,k) of tilings of a 5 X n rectangle with pentominoes of any shape and exactly k pentominoes of shape I; triangle T(n,k), n>=0, 0<=k<=n, read by rows. A247703

a(n) is the smallest even number k such that the symmetric representation of σ(k) has n parts. A320521

Square array read by antidiagonals in which T(n,k) is the n-th even number j with the property that the symmetric representation of σ(j) has k parts. A320537

2·3*5·6*...*a(n) -+ 1 are primes, with a(n+1) > a(n). A87900

Sequence A014486 shown in base 4. A85185

Number of nX4 integer arrays with each element equal to the number of horizontal and vertical neighbors differing from itself by exactly one. A266077

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 393", based on the 5-celled von Neumann neighborhood. A271604

G.f. A(x) satisfies: A(x) = 1 + x·A(x²)/(1 - x)². A307889

Numbers that cannot be expressed as the sum of one or more numbers without any repeated digits. A342080

a(n) = a(n-1) + a(n-2) + 1 for n>1, a(0)=0, a(1)=5. A22310