Properties of the Number -9084

Eighty-Four

Basics

Value: -9085 → -9084 → -9083

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 757

Divisors: 1, 2, 3, 4, 6, 12, 757, 1514, 2271, 3028

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -10001101111100

Octal: -21574

Duodecimal: -5310

Hexadecimal: -237c

Square: 82519056

Square Root: 95.31002045955084

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

Integer a(n) produces the least nonnegative integer coefficient of xⁿ in the n-th iteration of g.f. A(x). A119817

Numbers k such that Bernoulli number B_k has denominator 2730. A249134

T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 2 or 3 horizontally or antidiagonally adjacent elements, with upper left element zero. A301951

Pseudo-random numbers: a (very weak) pseudo-random number generator from the second edition of the C book. A61364

A simple grammar: power set of pairs of sequences. A52812

Numbers n that have an equal number of even and odd values of A001221(k) for 1 <= k <= n. A275547

Discriminants of real quadratic number fields K with class number 2 such that the Hilbert class field of K is K(sqrt(3)). A52477

Triangle of coefficients of polynomials u(n,x) jointly generated with A210867; see the Formula section. A210866

a(n) is the permanent of the n X n matrix A(n) that is defined as A[i,j,n] = n - abs((n + 1)/2 - i) - abs((n + 1)/2 - j). A349107

Expansion of (theta₂(q)⁸ + 4·theta₂(q²)⁸) / 256 in powers of q². A204386