Properties of the Number -36

Thirty-Six

Basics

Value: -37 → -36 → -35

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ²

Divisors: 1, 2, 3, 4, 6, 9, 12, 18, 36

Polygonal

Triangular: Yes

Square: Yes

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100100

Octal: -44

Duodecimal: -30

Hexadecimal: -24

Square: 1296

Square Root: 6

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: Yes

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

Triangle read by rows of Stirling numbers of first kind, s(n,k), n >= 1, 1 <= k <= n. A8275

Triangle of Stirling numbers of first kind, s(n,k), n >= 0, 0 <= k <= n. A48994

Dirichlet inverse of Euler totient function (A000010). A23900

Abundance of n, or (sum of divisors of n) - 2n. A33880

Monic integer version of Chebyshev T-polynomials (increasing powers). A127672

Coefficients of list partition transform: reciprocal of an exponential generating function (e.g.f.). A133314

a(n) = 2 - n. A22958

Triangle of coefficients of Laguerre polynomials n!*L_n(x) (rising powers of x). A21009

Triangle read by rows, 0 <= k <= n: T(n,k) = binomial(n-[(k+1)/2],[k/2])*(-1)^[(k+1)/2]. A108299

Triangle read by rows: lower triangular matrix which is inverse to Pascal's triangle (A007318) regarded as a lower triangular matrix. A130595