Properties of the Number -37986

Thirty-Seven Thousand Nine Hundred Eighty-Six

Basics

Value: -37987 → -37986 → -37985

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 13 × 487

Divisors: 1, 2, 3, 6, 13, 26, 39, 78, 487, 974

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1001010001100010

Octal: -112142

Duodecimal: -19B96

Hexadecimal: -9462

Square: 1442936196

Square Root: 194.89997434581667

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

Denominators of an Egyptian Fraction for φ = (1+sqrt(5))/2. A117116

T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with nondecreasing min(x(i,j),x(i,j-1)) in the i direction and nondecreasing absolute value of x(i,j)-x(i-1,j) in the j direction. A250797

Total number of fixed points in rooted trees with n nodes. A5200

a(n) = n*(a(n-1)*2+1), a(0) = 0. A67273

a(n) = 1521·n² - 39. A158770

Number of 2 X 2 matrices having all terms in {1,...,n} and determinant >=3n. A211063

Number of composite numbers between exponents of successive Mersenne primes. A157894

Number of (n+1) X (3+1) 0..1 arrays with nondecreasing min(x(i,j),x(i,j-1)) in the i direction and nondecreasing absolute value of x(i,j)-x(i-1,j) in the j direction. A250792

Number of (7+1)X(n+1) 0..1 arrays with nondecreasing min(x(i,j),x(i,j-1)) in the i direction and nondecreasing absolute value of x(i,j)-x(i-1,j) in the j direction. A250804