Properties of the Number 1090

One Thousand Ninety

Basics

Value: 1089 → 1090 → 1091

Parity: even

Prime: No

Previous Prime: 1087

Next Prime: 1091

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 × 5 × 109

Divisors: 1, 2, 5, 10, 109, 218, 545, 1090

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001000010

Octal: 2102

Duodecimal: 76A

Hexadecimal: 442

Square: 1188100

Square Root: 33.015148038438355

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

a(n) = n² + 1. A2522

Number of partitions of n with equal number of even and odd parts. A45931

Numbers that are the sum of 5 positive 5th powers. A3350

Coordination sequence for 3D uniform tiling formed by stacking parallel layers of the 3.12.12 2D tiling (cf. A250122). A299257

Perfect powers (squares, cubes, etc., not including 1) plus 1. A216765

a(n) = least m such that if a/b < c/d where a,b,c,d are integers in [0,n], then a/b < k/m < c/d for some integer k. A1000

Number of monotone Boolean functions of n variables with 3 mincuts. Also Sperner systems with 3 blocks. A47707

Multiples of 10 containing a 10 in their decimal representation. A121030

Records of minima of positive distance d between a square cubefree integer y and a cube of positive and squarefree integer·and such d = y² - x³. A179107

Integers k whose Zeckendorf representation A014417(k) is palindromic. A94202

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