Properties of the Number -22693

Twenty-Two Thousand Six Hundred Ninety-Three

Basics

Value: -22694 → -22693 → -22692

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 11 × 2063

Divisors: 1, 11, 2063, 22693

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101100010100101

Octal: -54245

Duodecimal: -11171

Hexadecimal: -58a5

Square: 514972249

Square Root: 150.64195962612808

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 k² is palindromic in base 7. A29992

Integers k such that A166100(k)/A005408(k) is not an integer. A166101

T(n,k)=Number of nXk 0..1 arrays with each 1 horizontally or vertically adjacent to 0, 1 or 4 1s. A295275

T(n,k) is the number of n X k 0..1 arrays with no 1 equal to more than one of its horizontal and vertical neighbors. A282996

Number of nX2 0..1 arrays with no 1 equal to more than one of its horizontal and vertical neighbors. A282990

Length of n-th iterate of the mapping 00->0010, 01->001, 10->011, starting with 00. A289010

Denominators of continued fraction convergents to sqrt(996). A42929

a(n+4) = floor( ( a(n) + 2·a(n+1) + 3·a(n+2) + 4·a(n+3) )/5 ), with a(0), a(1), a(2), a(3) equal to 0, 1, 2, 3. A74733

Centered 12-gonal numbers which are semiprimes, intersection of A003154 and A001358. A218172

Indices of increasing partial quotients PQ_i of the continued fraction for the prime constant (A051006). A103518