Properties of the Number -2369

Three Hundred Sixty-Nine

Basics

Value: -2370 → -2369 → -2368

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 23 × 103

Divisors: 1, 23, 103, 2369

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100101000001

Octal: -4501

Duodecimal: -1455

Hexadecimal: -941

Square: 5612161

Square Root: 48.67237409455183

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

Values of n such that L(4) and N(4) 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. A226924

G.f.: Im(1/(1 + i·x/(1 + i·x²/(1 + i·x³/(1 + i·x⁴/(1 + i·x⁵/(1 + ...))))))), a continued fraction, where i is the imaginary unit. A293269

a(n) = ∑_i=1..n i²*(-1)^ceiling(sqrt(i)). A392677

Expansion of 1/(1 - x² - x⁷ - x¹² + x¹⁴) (a Salem polynomial). A143619

Sum of quadratic residues of (n-th prime == 3 mod 4). A282035

Sum of the quadratic residues of prime(n). A76409

Number of integer partitions of n such that every permutation has all distinct runs. A351204

Composite and every divisor (except 1) contains the digit 3. A62668

Numerator of q_n = -4·n + 2*(1+n)*HarmonicNumber(n). A115107

Number of singular 2 X 2 matrices having all elements in {-n,...,n}. A209981