Properties of the Number -715

Seven Hundred Fifteen

Basics

Value: -716 → -715 → -714

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 5 × 11 × 13

Divisors: 1, 5, 11, 13, 55, 65, 143, 715

Polygonal

Triangular: No

Square: No

Pentagonal: Yes

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1011001011

Octal: -1313

Duodecimal: -4B7

Hexadecimal: -2cb

Square: 511225

Square Root: 26.739483914241877

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

Coefficients of the 3rd-order mock θ function f(q). A25

T(n,k) are coefficients used for power series inversion (sometimes called reversion), n >= 0, k = 1..A000041(n), read by rows. A111785

Riordan array (1/(1+x)³,x/(1+x)²). A109954

a(n) = Fibonacci(n-1)² - Fibonacci(n)². A121646

Expansion of (1-x-x^N)/((1-x)(1-x²)(1-x³)...(1-x^N)) for N = 5. A60024

Expansion of (1-x-x^N)/((1-x)(1-x²)(1-x³)...(1-x^N)) for N = 6. A60025

Coefficient of q²ⁿ in the series expansion of Ramanujan's mock θ function f(q). A39

Expansion of Product (1 - x^k)¹⁰ in powers of x. A10818

Staircase of coefficients of polynomials used for column g.f.s of triangle A060923. A61186

a(n) = a(n-1) + a(n-3) + a(n-4), n >= 4, with initial terms 1,1,-2,-1. A111571