Properties of the Number -242563

Two Hundred Forty-Two Thousand Five Hundred Sixty-Three

Basics

Value: -242564 → -242563 → -242562

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 43 × 5641

Divisors: 1, 43, 5641, 242563

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -111011001110000011

Octal: -731603

Duodecimal: -B8457

Hexadecimal: -3b383

Square: 58836808969

Square Root: 492.50685274420294

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 nXk arrays containing k copies of 0..n-1 with no element 1 greater than its north, west, northwest or southwest neighbor modulo n and the upper left element equal to 0. A266825

Number of 5Xn arrays containing n copies of 0..5-1 with no element 1 greater than its north, west, northwest or southwest neighbor modulo 5 and the upper left element equal to 0. A266828