Properties of the Number -4387

Three Hundred Eighty-Seven

Basics

Value: -4388 → -4387 → -4386

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 41 × 107

Divisors: 1, 41, 107, 4387

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -1000100100011

Octal: -10443

Duodecimal: -2657

Hexadecimal: -1123

Square: 19245769

Square Root: 66.23443213314356

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

First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 369", based on the 5-celled von Neumann neighborhood. A270793

Number of integer compositions of n whose leaders of strictly increasing runs are distinct. A374687

a(n) = floor(n*(n-1)*(n-2)/4). A11886

a(n) = least k such that the remainder when 27^k is divided by k is n. A128367

Numbers k such that σ(k) = σ(k+12). A15882

Number of integer partitions of n with no adjacent parts of quotient 2. A350837

a(n) = 15n² + 3n + 1. A165806

T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 1 1 and 1 1 0 vertically. A207885

Numbers that are the sum of seven fourth powers in three or more ways. A345569

Numbers that are the sum of seven fourth powers in four or more ways. A345570