Properties of the Number -6395

Three Hundred Ninety-Five

Basics

Value: -6396 → -6395 → -6394

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 5 × 1279

Divisors: 1, 5, 1279, 6395

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1100011111011

Octal: -14373

Duodecimal: -384B

Hexadecimal: -18fb

Square: 40896025

Square Root: 79.96874389409902

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

Fourth spoke of a hexagonal spiral. A56108

a(n) = prime(n)*prime(n+1) - prime(n) - prime(n+1). A37165

Take an n X n square grid of points in the plane; a(n) = number of ways to divide the points into two sets using a straight line. A114043

Number of (2,0)-separable partitions of n; see Comments. A239482

Number of primes of the form 1 + b⁴ for 1 < b < 10ⁿ. A215048

Positive integers k such that (k+1)⁴ has a divisor congruent to -1 modulo k. A350916

Numbers n such that Q(sqrt(n)) has class number 10. A218042

a(0) = 5, a(1) = 5, and a(n) = 4·a(n-1) - a(n-2) - 4 for n >= 2. A350920

Semiprimes in A056108. A113527

Number of binary [ n,4 ] codes without 0 columns. A34345