Properties of the Number -4895

Eight Hundred Ninety-Five

Basics

Value: -4896 → -4895 → -4894

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 5 × 11 × 89

Divisors: 1, 5, 11, 55, 89, 445, 979, 4895

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1001100011111

Octal: -11437

Duodecimal: -29BB

Hexadecimal: -131f

Square: 23961025

Square Root: 69.96427659884722

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-x)^-1/(1+2·x-2·x²). A77917

Expansion of g.f. (1-x+x²)/(1+x-x³). A104771

Consider the triangle in which the n-th row starts with n, contains n terms and the difference of successive terms is 1,2,3,... up to n-1. Sequence gives row sums. A81498

a(n) = a(n-1) - 25·a(n-2), a(0)=1, a(1)=5. A133667

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

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 379", based on the 5-celled von Neumann neighborhood. A271538

Numbers k such that (8·10^k + 49)/3 is prime. A270890

The Golden Triangle: T(n,k) = A001654(k) for n>=0 and 0<=k<=n. A180662

Golden rectangle numbers: F(n) * F(n+1), where F(n) = A000045(n) (Fibonacci numbers). A1654