Properties of the Number -746

Seven Hundred Forty-Six

Basics

Value: -747 → -746 → -745

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 373

Divisors: 1, 2, 373, 746

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1011101010

Octal: -1352

Duodecimal: -522

Hexadecimal: -2ea

Square: 556516

Square Root: 27.313000567495326

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

G.f.: 1/(1 - x·d/dx log(η(x))), where η(x) is Dedekind's η(q) function without the q^1/24 factor. A283334

Expansion of 1 / ∑_k>=0 x^{k*(3·k - 2}). A363275

Antidiagonal triangular matrices of factorials as the example: M(3)={{0, 0, 1}, {0, 1, 2}, {1, 2, 6}}; the matrices are used to get characteristic polynomials and the triangular sequence is the coefficients of those characteristic polynomials. A137296

Triangular sequence of coefficients based on a Hilbert Transform of A053120: Chebyshev T(x,n); Coefficients(A053120[n,m])-Floor[Imaginary part of( HilbertTransform(A053120(n,m))];. A137363

Expansion of 1 / (1 + ∑_k>=1 μ(k)² * x^k). A329099

Number of partitions of n into distinct parts in which the number of parts divides n. A102627

Number of strict integer partitions of n with pairwise indivisible parts. A303362

Numbers obtained by reinterpreting base-2 representation of n in the factorial base: a(n) = ∑_k>=0 A030308(n,k)*A000142(k+1). A59590

Expansion of ∏_k>=1 1/(1 - 2·t^k). A70933

G.f.: A(x) = ∏_n>=0 1/(1 - a(n)*xⁿ⁺¹) = ∑_n>=0 a(n)*xⁿ. A93637