Properties of the Number -10439

Ten Thousand Four Hundred Thirty-Nine

Basics

Value: -10440 → -10439 → -10438

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 11 × 13 × 73

Divisors: 1, 11, 13, 73, 143, 803, 949, 10439

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10100011000111

Octal: -24307

Duodecimal: -605B

Hexadecimal: -28c7

Square: 108972721

Square Root: 102.17142457654195

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/(1+x²-2·x³). A77912

Expansion of 1/(1+x²+2·x³). A77963

Values of n such that L(18) and N(18) 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. A227521

Composite numbers n such that bⁿ⁺¹ == 1 (mod n) for every b coprime to n. A208728

Numbers k such that 2^k+1 == 1 (mod k). A187787

a(n) = (2·n+1) * (4·n-1). A33566

Third accumulation array, T, of the natural number array A000027, by antidiagonals. A185508

Coefficient of q³ in ν(n), where ν(0)=1, ν(1)=b and, for n>=2, ν(n)=b*ν(n-1)+λ*(1+q+q²+...+q^n-2)*ν(n-2) with (b,λ)=(2,1). A74086

Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 389", based on the 5-celled von Neumann neighborhood. A281676

Chebyshev pseudoprimes to base 2: composite numbers k such that T(k, 2) == 2 (mod k), where T(k, x) is the k-th Chebyshev polynomial of the first kind. A330206