Properties of the Number -8147

One Hundred Forty-Seven

Basics

Value: -8148 → -8147 → -8146

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 8147

Divisors: 1, 8147

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1111111010011

Octal: -17723

Duodecimal: -486B

Hexadecimal: -1fd3

Square: 66373609

Square Root: 90.26073343375845

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 ∏_k>=1 (1 - x^k * (1 + k·x)). A336978

Expansion of 1 / ∑_{k in Z} x^2·k / (1 - x^5·k+2). A375061

Expansion of ∏_k>0 (1+k²*x^k)^1/k. A303355

Primes with first digit 8. A45714

Primes such that the sum of the predecessor and successor primes is divisible by 23. A112847

Smallest prime p==3 (mod 8) such that Q(sqrt(-p)) has class number 2n+1. A2148

a(n) = 2ⁿ - 45 with n>5, a(5)=1. A36564

a(1) = 7; a(n) is smallest number > a(n-1) such that the juxtaposition a(1)a(2)...a(n) is a prime. A74343

a(n) = prime(2ⁿ - 1). A51438

Number of n X 2 0..1 arrays with every element unequal to 0, 1, 3 or 4 king-move adjacent elements, with upper left element zero. A303802