Properties of the Number 22948

Twenty-Two Thousand Nine Hundred Forty-Eight

Basics

Value: 22947 → 22948 → 22949

Parity: even

Prime: No

Previous Prime: 22943

Next Prime: 22961

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 5737

Divisors: 1, 2, 4, 5737, 11474, 22948

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101100110100100

Octal: 54644

Duodecimal: 11344

Hexadecimal: 59a4

Square: 526610704

Square Root: 151.4859729479928

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 compositions of n into nonprime numbers. A52284

Shifts left under transform T where Ta is a DCONV a. A38044

Number of numbers that are ternary squarefree words of length n. A88953

a(n) = ∑_k<=n A007955(k) * A000027(k) = ∑_k<=n A007955(k) * k, where A007955(m) = product of divisors of m. A174935

Total number of possible standard knight moves on an n X 2n chessboard, if the knight is placed anywhere. A180319

Decimal expansion of continued fraction 1'+1/(2'+1/(3'+1/(4'+1/(5'...)))), where n' is the arithmetic derivative of n. A190143

Number of nX4 0..4 arrays with each element·equal to the number its horizontal and vertical neighbors equal to 3,0,2,1,4 for x=0,1,2,3,4. A196481

Duplicate of A022443. A22948

Decimal representation of continued fraction 1', 2', 3', 4', ..., where n' is the arithmetic derivative of n. A307565