Properties of the Number -7282

Two Hundred Eighty-Two

Basics

Value: -7283 → -7282 → -7281

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 11 × 331

Divisors: 1, 2, 11, 22, 331, 662, 3641, 7282

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1110001110010

Octal: -16162

Duodecimal: -426A

Hexadecimal: -1c72

Square: 53027524

Square Root: 85.33463540673272

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

Expansion of x³/(1 - 2·x + x³ - 2·x⁴) = x³/( (1-2·x)*(1+x)*(1-x+x²) ). A113405

Number of polyominoes consisting of 5 regular unit n-gons. A103471

Bases b where exactly seven primes p with p < b exist such that p is a base-b Wieferich prime. A325883

Nearest integer to 2^n-1/n. A54650

First differences of (A113405 prefixed with a 0). A131666

a(n) = ceiling(2^n-1/n). A53637

Maximal value of ∑_i=1..n (p(i) - p(i+1))², where p(n+1) = p(1), as p ranges over all permutations of {1, 2, ..., n}. A64842

Period of the continued fraction for sqrt(3²ⁿ⁺¹). A64932

Natural numbers written out with their digits grouped in sets of four (leading zeros omitted). A91332

Greatest number having exactly n representations as ab+ac+bc with 1 <= a <= b <= c. A94380