Properties of the Number -18892

Eighteen Thousand Eight Hundred Ninety-Two

Basics

Value: -18893 → -18892 → -18891

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 4723

Divisors: 1, 2, 4, 4723, 9446, 18892

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100100111001100

Octal: -44714

Duodecimal: -AB24

Hexadecimal: -49cc

Square: 356907664

Square Root: 137.44817205041323

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

a(n) is the solution to the postage stamp problem with 4 denominations and n stamps. A1209

Number of n-cell fixed tree-like polycubes in 4 dimensions. A191094

Numbers k such that 2^k - prime(k) is prime. A78583

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 347", based on the 5-celled von Neumann neighborhood. A271299

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

Arises from enumeration of a certain class of zig-zag knight's paths on the square grid. A368377

Numbers k such that either 2^k + prime(k) or 2^k - prime(k) is prime. A130640