Properties of the Number -2927

Nine Hundred Twenty-Seven

Basics

Value: -2928 → -2927 → -2926

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2927

Divisors: 1, 2927

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101101101111

Octal: -5557

Duodecimal: -183B

Hexadecimal: -b6f

Square: 8567329

Square Root: 54.101755978895916

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 (1-3·x)/(1-4·x+9·x²). A176333

Values of n such that L(8) and N(8) are both prime, where L(k) = (n²+n+1)*2^2·k + (2·n+1)*2^k + 1, N(k) = (n²+n+1)*2^k + n. A226928

First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 329", based on the 5-celled von Neumann neighborhood. A271276

First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 499", based on the 5-celled von Neumann neighborhood. A272563

Imaginary parts of terms (1,1), (2,2) of matrix [1,(1+I); 1,1]ⁿ. A138803

Primes or negative values of primes of the form 59·n² - 1873·n + 8941 for n>=0. A217604

Primes of the form 2x² + 13y². A107132

a(n) is the numerator of ∑_{i = 1..n} 1/prime(i). A24451

Partial sums of A299279. A299280

a(n) = 1 + n + 2·n². A84849