Properties of the Number -944

Nine Hundred Forty-Four

Basics

Value: -945 → -944 → -943

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ⁴ × 59

Divisors: 1, 2, 4, 8, 16, 59, 118, 236, 472, 944

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1110110000

Octal: -1660

Duodecimal: -668

Hexadecimal: -3b0

Square: 891136

Square Root: 30.72458299147443

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

a(n) is the determinant of the 3 X 3 matrix with entries the 9 consecutive primes starting with the n-th prime. A117330

a(n) = 2·1 - 4·3 + 6·5 - 8·7 + 10·9 - 12·11 + 14·13 - 16·15 + ... - (up to the n-th term). A319885

Expansion of ∏_k>0 ((1-x^5k-2) * (1-x^5k-3)/((1-x^5k-1) * (1-x^5k-4)))⁴ in powers of x. A285444

Expansion of 1/(1 - x + x⁴). A99530

Expansion of 1+k in powers of q^1/2 where q is Jacobi's nome and k is the elliptic modulus. A134746

Expansion of theta₄/theta₃ in powers of q. A189925

Dirichlet inverse of Fibonacci numbers, when started from A000045(1): 1, 1, 2, 3, 5, 8, 13, 21, ... A349451

A symmetrical triangle sequence: T(n, k) = q^k + q^n-k - qⁿ, with q=4. A176227

Expansion of φ(q²)² / (φ(q) * φ(q⁴)) in powers of q where φ() is a Ramanujan θ function. A232358

Coefficients in the power series expansion of A(x) = ∑_n=-oo..+oo n*(n+1)/2·x^2·n * (1 - xⁿ)^n-2. A356775