Properties of the Number -112

One Hundred Twelve

Basics

Value: -113 → -112 → -111

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 4

Digital Root: 4

Palindrome: No

Factorization: 2 ⁴ × 7

Divisors: 1, 2, 4, 7, 8, 14, 16, 28, 56, 112

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: Yes

Tetrahedral: No

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Representations

Binary: -1110000

Octal: -160

Duodecimal: -94

Hexadecimal: -70

Square: 12544

Square Root: 10.583005244258363

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

Triangle of coefficients of Chebyshev's T(n,x) polynomials (powers of·in increasing order). A53120

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

Square array A(n,k), n>=0, k>=0, read by antidiagonals: A(n,k) is the n-th term of the k-th differences of partition numbers A000041. A175804

Expansion of reciprocal of Hauptmodul for Gamma₀(18). A92848

a(n) = [qⁿ] (1 - q)ⁿ / ∏_j=1..n (1 - q^j). A281425

Triangle of coefficients of Chebyshev polynomials T_n(x). A8310

Coefficients of Chebyshev polynomials of the first kind: triangle of coefficients in expansion of cos(n·x) in descending powers of cos(x). A28297

Triangle read by rows: T(n,k) (1 <= k <= n) given by T(n,1) = T(n,n) = 1, otherwise T(n, k) = (m·n-m·k+1)*T(n-1,k-1) + (m·k-m+1)*T(n-1,k), where m = -1. A144431

Triangle of coefficients of cos(x)ⁿ in polynomial for cos(nx). A39991

Expansion of η(q)⁸ / η(q²)⁴ in powers of q. A96727