Properties of the Number 1160

One Thousand One Hundred Sixty

Basics

Value: 1159 → 1160 → 1161

Parity: even

Prime: No

Previous Prime: 1153

Next Prime: 1163

Digit Sum: 8

Digital Root: 8

Palindrome: No

Factorization: 2 ³ × 5 × 29

Divisors: 1, 2, 4, 5, 8, 10, 20, 29, 40, 58

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010001000

Octal: 2210

Duodecimal: 808

Hexadecimal: 488

Square: 1345600

Square Root: 34.058772731852805

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

Octagonal numbers: n*(3·n-2). Also called star numbers. A567

Generalized octagonal numbers: k*(3·k-2), k=0, +- 1, +- 2, +-3, ... A1082

Cake numbers: maximal number of pieces resulting from n planar cuts through a cube (or cake): C(n+1,3) + n + 1. A125

a(n) = n² + 4. A87475

Triangular numbers plus quarter squares: n*(n+1)/2 + floor(n²/4) (i.e., A000217(n) + A002620(n)). A6578

If A151873 is regarded as a triangle then the rows converge to this sequence. A151874

Numbers k such that both k and k + 1 are Niven numbers. A330927

p-INVERT of (1,0,1,0,0,0,0,...), where p(S) = 1 - S - S². A291728

Number of semigroups of order n, considered to be equivalent when they are isomorphic or anti-isomorphic (by reversal of the operator). A1423

Number of nonempty subsets of {1..n} whose geometric mean is an integer. A326027