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Properties of the Number 8160

Eight Thousand One Hundred Sixty

Basics

Value: 8159 → 8160 → 8161

Parity: even

Prime: No

Previous Prime: 8147

Next Prime: 8161

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 5 × 3 × 5 × 17

Divisors: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 1111111100000

Octal: 17740

Duodecimal: 4880

Hexadecimal: 1fe0

Square: 66585600

Square Root: 90.33271832508971

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

Table T(n,k) read by downward antidiagonals: number of Lyndon words (aperiodic necklaces) with n beads of k colors, n >= 1, k >= 1. A74650
Multiples of 16 containing a 16 in their decimal representation. A121036
Expansion of 1/theta4(q)2 in powers of q. A1934
Strongly refactorable numbers: numbers n such that if n is divisible by d, it is divisible by the number of divisors of d. A141586
Numbers that can be expressed as the difference of the squares of primes in just three distinct ways. A90782
Number of irreducible polynomials of degree n over GF(4); dimensions of free Lie algebras. A27377
Triangle of f-vectors of the simplicial complexes dual to the permutohedra of type Bn. A145901
Number of ways of writing n as a sum of 6 squares. A141
Longest edge a of smallest (measured by the longest edge) primitive Euler bricks (a, b, c, sqrt(a2 + b2), sqrt(b2 + c2), sqrt(a2 + c2) are integers). A31173
a(n) = denominator of Bernoulli(2n)/(2n). A6953