Properties of the Number -276

Two Hundred Seventy-Six

Basics

Value: -277 → -276 → -275

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 23

Divisors: 1, 2, 3, 4, 6, 12, 23, 46, 69, 92

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: Yes

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -100010100

Octal: -424

Duodecimal: -1B0

Hexadecimal: -114

Square: 76176

Square Root: 16.61324772583615

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

Expansion of χ(-q) / χ(-q¹⁰) in powers of q where χ() is a Ramanujan θ function. A145707

Alternating sum of squares to n. A89594

Coefficients of the '6th-order' mock θ function φ(q). A53268

Low temperature series for spin-1/2 Ising magnetic susceptibility on 3-dimensional simple cubic lattice. A2926

G.f.: ∑_n>=0 xⁿ * (1 + xⁿ)ⁿ / (1 + xⁿ⁺¹)ⁿ⁺¹. A323557

Expansion of ψ(x) * φ(-x)³ / χ(-x³)³ in powers of·where φ(), ψ(), χ() are Ramanujan θ functions. A134077

Triangle a(n,k) (1<=k<=n) of "signed Eulerian numbers" read by rows. A49061

G.f.: A(x,q) = sqrt( Q(x,q) / Q(x,-q) ), where Q(x,q) = ∑_n=-oo..+oo (x - qⁿ)ⁿ. A292929

Coefficients T(n,k) of xⁿ*y^k in the function A(x,y) that satisfies: y = ∑_n=-oo..+oo x^2·n+1 * (1 - xⁿ)ⁿ⁺¹ * A(x,y)ⁿ, as a triangle read by rows with k = 0..n for each row index n >= 0. A357400

Expansion of ∏_m>=1 (1+q^m)^-6. A22601