Properties of the Number -8494

Four Hundred Ninety-Four

Basics

Value: -8495 → -8494 → -8493

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 31 × 137

Divisors: 1, 2, 31, 62, 137, 274, 4247, 8494

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10000100101110

Octal: -20456

Duodecimal: -4ABA

Hexadecimal: -212e

Square: 72148036

Square Root: 92.16289925995167

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) = n² - (n-1)² - (n-2)² - ... - 1². A179297

Generalized Catalan Numbers x³*A(x)² + (x-1)*A(x) + 1 =0. A23431

Numbers n such that A234519(n) = n. A234524

Expansion of ∏_k>=1 1/(1-x^k)^k*(k-1*(k-2)/6). A258352

a(n) = a(1)*a(n-1) + a(2)*a(n-2) + ... + a(n-3)*a(3) for n >= 4, with initial terms 1, 0, 1, 1. A25246

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays x(i,j) with row sums sum{j·x(i,j), j=1..k+1} nondecreasing, and column sums sum{i²*x(i,j), i=1..n+1} nondecreasing. A233049

a(n) = floor(surface area of a sphere with radius n). A66644

Number of distinct sums of subsets of the first n squares {1,4,9,...,n²}. A208531

Number of partitions of n avoiding equidistant 3-term arithmetic progressions. A238433

Number of partitions p of n such that floor(mean(p)) and ceiling(mean(p)) are parts of p. A241340