Properties of the Number -8195

One Hundred Ninety-Five

Basics

Value: -8196 → -8195 → -8194

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 5 × 11 × 149

Divisors: 1, 5, 11, 55, 149, 745, 1639, 8195

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10000000000011

Octal: -20003

Duodecimal: -48AB

Hexadecimal: -2003

Square: 67158025

Square Root: 90.52623929005335

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(10) and N(10) 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. A227448

a(0)=1. a(n)= -2^n-1-3*(-1)ⁿ, n>1. A156067

a(n)= -3a(n-1)-3a(n-2)-2a(n-3), n>3. a(0)=4, a(1)=4, a(2)=-5, a(3)=4. A158935

Number of balanced partitions of n: the largest part equals the number of parts. A47993

Numbers that are the sum of 5 positive 6th powers. A3361

Numbers that are the sum of 11 positive 10th powers. A4811

Numbers that are the sum of 7 positive 11th powers. A4818

a(n) = 2ⁿ + 3. A62709

Number of axially symmetric polyominoes with n cells. A6746

a(0)=4; if n > 0 is even then a(n) = 2^n/2+1+3, otherwise a(n) = 3*(2^(n-1/2)+1). A343177