Properties of the Number -18292

Eighteen Thousand Two Hundred Ninety-Two

Basics

Value: -18293 → -18292 → -18291

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 17 × 269

Divisors: 1, 2, 4, 17, 34, 68, 269, 538, 1076, 4573

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100011101110100

Octal: -43564

Duodecimal: -A704

Hexadecimal: -4774

Square: 334597264

Square Root: 135.2479205015737

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

Even 10-gonal (or decagonal) numbers. A28994

Least k such that there are exactly A003586(n) ways to choose a binary index of each binary index of k. A368111

Sorted positions of first appearances in A368109 (number of ways to choose a binary index of each binary index). A368112

Number of groups of order prime(n)⁶. A232106

Free polyominoes with 2n squares, having reflectional symmetry on axis that coincides with edges. A234006

The 300-degree spoke (or ray) of a hexagonal spiral of Ulam. A244804

Partial sums of A294016. A294017

Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 205", based on the 5-celled von Neumann neighborhood. A279824

Numbers n such that the sum of the prime factors of n equals the product of the digits of n. A67173

a(n) = 3·p²+39·p+344+24·gcd(p-1,3)+11·gcd(p-1,4)+2·gcd(p-1,5), where p = prime(n). A269749