Properties of the Number -2827

Eight Hundred Twenty-Seven

Basics

Value: -2828 → -2827 → -2826

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 11 × 257

Divisors: 1, 11, 257, 2827

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -101100001011

Octal: -5413

Duodecimal: -1777

Hexadecimal: -b0b

Square: 7991929

Square Root: 53.16954015223378

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

Expansion of ∑_k>=1 μ(k)*log((theta₃(x^k) + 1)/2)/k, where theta₃() is the Jacobi θ function. A308297

Number of integer partitions of n with distinct differences between successive parts. A325325

Numbers that are the sum of 6 positive 7th powers. A3373

Number of reduced words of length n in the Weyl group B₇. A161716

Numbers k such that 3^k - 8 is prime. A217135

a(n) = floor(π*n²). A66643

Numbers k such that numerator of Bernoulli(2·k) is divisible by 257, the tenth irregular prime. A92229

a(1) = 1; for n > 1, a(n) = n concatenated with n - 1. A127423

Positions of 10 after decimal point in decimal expansion of 1/π. A134260