Properties of the Number -710644

Seven Hundred Ten Thousand Six Hundred Forty-Four

Basics

Value: -710645 → -710644 → -710643

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 11 × 31 × 521

Divisors: 1, 2, 4, 11, 22, 31, 44, 62, 124, 341

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

375 Try Today's Challenge

Representations

Binary: -10101101011111110100

Octal: -2553764

Duodecimal: -2A3304

Hexadecimal: -ad7f4

Square: 505014894736

Square Root: 842.9970343957326

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) = Lucas(n+2) - 3. A27961

a(n) = L(n)² - 5*(-1)ⁿ = L(n+1)*L(n-1), where L = A000032. A292696

Determinant of the matrix [L(j+k) + d(j,k)]_{1<=j, k<=n}, where L(n) denotes the Lucas number A000032(n), and d(j,k) is 1 or 0 according as j = k or not. A360278

a(n) = Lucas(4n) - 3, or Lucas(2n-1)*Lucas(2n+1). A81078

Number of strict (-1)st-order maximal independent sets in cycle graph. A7390

a(n) = gcd(∑_k=1...n L(k), ∏_j=1...n L(j)), where L(k) is the k-th Lucas number. A239799