Properties of the Number -740

Seven Hundred Forty

Basics

Value: -741 → -740 → -739

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 5 × 37

Divisors: 1, 2, 4, 5, 10, 20, 37, 74, 148, 185

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1011100100

Octal: -1344

Duodecimal: -518

Hexadecimal: -2e4

Square: 547600

Square Root: 27.202941017470888

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) = (n+1)*(2-n)/2. A80956

Numbers k in pairs (j,k), with j <> k +- 1, such that the sum of their cubes is equal to a centered cube number. A352136

a(n) = prime(n+3)*prime(n) - prime(n+1)*prime(n+2). A117301

Expansion of g.f. 1+x+(1+3·x+x²)/(1+x)³. A201163

Triangle read by rows giving the coefficients of general sum formulas of n-th Fibonacci numbers (A000045). The k-th row (k>=1) contains T(i,k) for i=1 to 2·k-1, where T(i,k) satisfies F(n) = ∑_k=1..n ∑_i=1..2·k-1 T(i,k) * C(n-k,i-1) * n^n-k / (n-1)!. A100492

Glaisher's function V(n). A2611

Sum at 45 degrees to horizontal in triangle of A081498. A81499

G.f. A(x) satisfies A(x) = 1 - x/A(x)⁴ * (1 - A(x) - A(x)⁵). A371913

McKay-Thompson series of class 10c for Monster. A58204

a(n) = -n² - n + 72. A110678