Properties of the Number -299

Two Hundred Ninety-Nine

Basics

Value: -300 → -299 → -298

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 13 × 23

Divisors: 1, 13, 23, 299

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100101011

Octal: -453

Duodecimal: -20B

Hexadecimal: -12b

Square: 89401

Square Root: 17.291616465790582

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) = (n+1)*(2-n)/2. A80956

The β triangle read by rows. A160480

Expansion of e.g.f. exp(x * (1-2·x)). A362176

Square array T(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where T(n,k) = n! * ∑_{j=0..floor(n/2)} (-k/2)^j * binomial(n-j,j)/(n-j)!. A362277

Expansion of g.f. 1+x+(1+3·x+x²)/(1+x)³. A201163

a(n) = -n² + 9·n + 23. A126719

Matrix inverse, read by rows, of triangle A104029, which forms the pairwise sums of trinomial coefficients. A104030

Expansion of f(x)³ * f(-x²) * χ(x³)³ in powers of·where χ(), f() are Ramanujan θ functions. A280384

a(n) = n! * ∑_{k=0..floor(n/3)} (-n)^k * binomial(n-2·k,k)/(n-2·k)!. A362305

Expansion of ∏_m>=1 (1+q^m)^-13. A22608